Cans of Pepsi are pictured at a grocery store in Pasadena, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

The Pepsi logo is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

Bottles of Pepsi are pictured at a grocery store in Pasadena, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

The Pepsi logo next to a U.S. flag is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

The Pepsi logo next to a U.S. flag is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

A Pepsi truck is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

A Pepsi truck is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

The Pepsi logo is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

The Pepsi logo is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

A Pepsi truck is pictured in Irwindale, California, U.S., July 11, 2017. REUTERS/Mario Anzuoni 

Tamer Mosalam, Chipsy General Manager at PepsiCo International, speaks during an interview with Reuters at his office in Cairo, Egypt April 19, 2017. Picture taken April 19, 2017. REUTERS/Sayed Sheasha 

Picture shows the field of potatoes produced from local seeds by global food and beverage giant PepsiCo International near the coastal city of Alexandria, Egypt April 20, 2017. Picture taken April 20, 2017. REUTERS/ Sherif Fahmy 

Tamer Mosalam, Chipsy General Manager at PepsiCo International, speaks during an interview with Reuters at his office in Cairo, Egypt April 19, 2017. Picture taken April 19, 2017. REUTERS/Sayed Sheasha 

A potato flower is pictured on a field of potatoes produced from local seeds by global food and beverage giant PepsiCo International at green fields near the coastal city of Alexandria, Egypt April 20, 2017. Picture taken April 20, 2017. REUTERS/ Sherif Fahmy 

Tamer Mosalam, Chipsy General Manager at PepsiCo International, speaks during an interview with Reuters at his office in Cairo, Egypt April 19, 2017. Picture taken April 19, 2017. REUTERS/Sayed Sheasha 

Potatoes produced from local seeds by global food and beverage giant PepsiCo International are pictured at a fields near the coastal city of Alexandria, Egypt April 20, 2017. Picture taken April 20, 2017. REUTERS/ Sherif Fahmy 

Employees are seen at the field potatoes produced from local seeds by global food and beverage giant PepsiCo International at green fields near the coastal city of Alexandria, Egypt April 20, 2017. Picture taken April 20, 2017. REUTERS/ Sherif Fahmy 

Cases of Pepsi are shown for sale at a store in Carlsbad, California, U.S., April 22, 2017. Picture taken April 22, 2017. REUTERS/Mike Blake 

CEO of Pepsi Indra Nooyi takes part in a strategic and policy CEO discussion with U.S. President Donald Trump in the Eisenhower Execution Office Building in Washington, U.S., April 11, 2017. REUTERS/Joshua Roberts 

Pepsi products are displayed in a supermarket in New York City, U.S. February 15, 2017. REUTERS/Brendan McDermid 

Pepsi products are displayed in a supermarket in New York City, U.S. February 15, 2017. REUTERS/Brendan McDermid 

Pepsi soda is shown on display in Compton, California, U.S., January 10, 2017. REUTERS/Mike Blake 

A Pepsi truck is shown in Charlotte, North Carolina, U.S., September 26, 2016. REUTERS/Mike Blake 

Pepsi bottles are seen lined up at a store in New York, U.S. July 5, 2016. Picture taken July 5, 2016. REUTERS/Shannon Stapleton 

Pepsi bottles are seen lined up at a store in New York, U.S. July 5, 2016. Picture taken July 5, 2016. REUTERS/Shannon Stapleton 

CEO of New America Anne-Marie Slaughter (L), CEO of PepsiCo Indra Nooyi (C) and journalist Norah O’Donnell take part in a panel during the Women In The World Summit in the Manhattan borough of New York April 8, 2016. REUTERS/Lucas Jackson

Indra Nooyi, CEO of PepsiCo, takes part in a panel during the Women In The World Summit in the Manhattan borough of New York April 8, 2016. REUTERS/Lucas Jackson

Indra Nooyi, CEO of PepsiCo, takes part in a panel during the Women In The World Summit in the Manhattan borough of New York April 8, 2016. REUTERS/Lucas Jackson

Indra Nooyi, CEO of PepsiCo, takes part in a panel during the Women In The World Summit in the Manhattan borough of New York April 8, 2016. REUTERS/Lucas Jackson

Indra Nooyi, CEO of PepsiCo, takes part in a panel during the Women In The World Summit in the Manhattan borough of New York April 8, 2016. REUTERS/Lucas Jackson

A worker stands in front of a truck with an advertisement for Almarai dairy products at a new factory at Nubaria city in El-Beheira Governorate, east of Cairo, Egypt, March 12, 2016. Beyti's Chief Executive Mohammed Badran said his company aimed to increase its sales to more than 2.5 billion Egyptian pounds ($319.3 million) this year from two billion Egyptian pounds in 2015. Beyti is a joint investment in Egypt between Saudi Arabia's Almarai and PepsiCo. REUTERS/Ehab Farouk 

A sign welcomes U.S. Democratic presidential candidate Hillary Clinton to a campaign stop at the Family Fun Center in Adel, Iowa January 27, 2016. REUTERS/Brian Snyder 

People walk past a mock giant cup of soda, part of a publicity campaign of Pepsi, at a shopping mall in Caracas December 20, 2015. Several employees of Pepsi-Cola Venezuela have been detained in an "arbitrary" manner after halting operations at one plant for lack of raw materials, according to food company Empresas Polar, which owns the local Pepsi operation. REUTERS/Carlos Garcia Rawlins 

Portuguese surfer Pedro Henrique competes in the man's final during the World Surf League's (WSL) Quiksilver Pro surfing competition at Casablanca Beach, also known as the Pepsi, in Morocco, September 12, 2015. REUTERS/Youssef Boudlal

Gatien Delahaye competes in the man's final during the World Surf League's (WSL) Quiksilver Pro surfing competition at Casablanca Beach, also known as the Pepsi, in Morocco, September 12, 2015. REUTERS/Youssef Boudlal

Gatien Delahaye competes in the man's final during the World Surf League's (WSL) Quiksilver Pro surfing competition at Casablanca Beach, also known as the Pepsi, in Morocco, September 12, 2015. REUTERS/Youssef Boudlal

Portuguese surfer Pedro Henrique celebrates after winning his final of the man's final during the World Surf League's (WSL) Quiksilver Pro surfing competition at Casablanca Beach, also known as the Pepsi, in Morocco, September 12, 2015. REUTERS/Youssef Boudlal

Portuguese surfer Pedro Henrique receives his trophy after winning his final of the man's final during the World Surf League's (WSL) Quiksilver Pro surfing competition at Casablanca Beach, also known as the Pepsi, in Morocco, September 12, 2015. REUTERS/Youssef Boudlal

Portuguese surfer Pedro Henrique celebrates after winning his final of the man's final during the World Surf League's (WSL) Quiksilver Pro surfing competition at Casablanca Beach, also known as the Pepsi, in Morocco, September 12, 2015. REUTERS/Youssef Boudlal

Portuguese surfer Pedro Henrique competes in the man's final during the World Surf League's (WSL) Quiksilver Pro surfing competition at Casablanca Beach, also known as the Pepsi, in Morocco, September 12, 2015. REUTERS/Youssef Boudlal

Polynesian Tereva David rides his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca in Morocco, September 11, 2015. REUTERS/Youssef Boudlal 

English surfer Reubyn Ash drops in his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca in Morocco, September 11, 2015. REUTERS/Youssef Boudlal 

English surfer Reubyn Ash rides his wave in Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca in Morocco, September 11, 2015. REUTERS/Youssef Boudlal

French Polynesian O'Neill Massin rides his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca, Morocco, September 10, 2015. REUTERS/Youssef Boudlal 

French Polynesian O'Neill Massin rides his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca in Morocco, September 10, 2015. REUTERS/Youssef Boudlal

Moroccan surfer Aboubakar Bouaouda rides his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) QuiksilverPro surfing competition, the first ever in Morocco in Casablanca, Morocco, September 10, 2015. REUTERS/Youssef Boudlal

French surfer Diego Mignot rides his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca, Morocco, September 10, 2015. REUTERS/Youssef Boudlal 

Moroccan surfer Aboubakar Bouaouda rides his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca, Morocco, September 10, 2015. REUTERS/Youssef Boudlal

Moroccan surfer Aboubakar Bouaouda rides his wave at Casablanca Beach, also known as the Pepsi spot during the World Surf League's (WSL) Quiksilver Pro surfing competition, the first ever in Morocco in Casablanca, Morocco, September 10, 2015. REUTERS/Youssef Boudlal

A surfer trains at Casablanca Beach, also known as the Pepsi spot, in preparation for the World Surf League's (WSL) Quicksilver Pro surfing competition, the first ever in Morocco, in Casablanca, Morocco, September 9, 2015. The inaugural Quiksilver Pro competition will take place in Casablanca, Morocco's largest city, from September 8 to 12, 2015. REUTERS/Youssef Boudlal

A surfer trains at Casablanca Beach, also known as the Pepsi spot, in preparation for the World Surf League's (WSL) Quicksilver Pro surfing competition, the first ever in Morocco, in Casablanca, Morocco, September 9, 2015. The inaugural Quiksilver Pro competition will take place in Casablanca, Morocco's largest city, from September 8 to 12, 2015. REUTERS/Youssef Boudlal

A surfer trains at Casablanca Beach, also known as the Pepsi spot, in preparation for the World Surf League's (WSL) Quicksilver Pro surfing competition, the first ever in Morocco, in Casablanca, Morocco, September 9, 2015. The inaugural Quiksilver Pro competition will take place in Casablanca, Morocco's largest city, from September 8 to 12, 2015. REUTERS/Youssef Boudlal

A surfer trains at Casablanca Beach, also known as the Pepsi spot, in preparation for the World Surf League's (WSL) Quicksilver Pro surfing competition, the first ever in Morocco, in Casablanca, Morocco, September 9, 2015. The inaugural Quiksilver Pro competition will take place in Casablanca, Morocco's largest city, from September 8 to 12, 2015. REUTERS/Youssef Boudlal

A surfer trains at Casablanca Beach, also known as the Pepsi spot, in preparation for the World Surf League's (WSL) Quicksilver Pro surfing competition, the first ever in Morocco, in Casablanca, Morocco, September 9, 2015. The inaugural Quiksilver Pro competition will take place in Casablanca, Morocco's largest city, from September 8 to 12, 2015. REUTERS/Youssef Boudlal

Kelowna Rockets' goalie Jackson Whistle concedes the game winning overtime goal to Oshawa Generals' Anthony Cirelli during their Memorial Cup final hockey game at the Colisee Pepsi in Quebec City, May 31, 2015. REUTERS/Didier Debusschere/Pool TPX IMAGES OF THE DAY

Kelowna Rockets' players leave the ice after being defeated by the Oshawa Generals during their Memorial Cup final hockey game at the Colisee Pepsi in Quebec City, May 31, 2015. REUTERS/Mathieu Belanger 

Oshawa Generals' Anthony Cirelli (22) scores his game winning overtime goal against the Kelowna Rockets' during their Memorial Cup final hockey game at the Colisee Pepsi in Quebec City, May 31, 2015. REUTERS/Mathieu Belanger 

Oshawa Generals' Josh Brown kisses the Memorial Cup after his team defeated the Kelowna Rockets' in their Memorial Cup final hockey game at the Colisee Pepsi in Quebec City, May 31, 2015. REUTERS/Mathieu Belanger 

Oshawa Generals' Hunter Smith lifts the Memorial after his team defeated the Kelowna Rockets' during their Memorial Cup final hockey game at the Colisee Pepsi in Quebec City, May 31, 2015. REUTERS/Mathieu Belanger 

Kelowna Rockets' Josh Morrissey reacts after his team lost to the Oshawa Generals' during the overtime period of their Memorial Cup final hockey game at the Colisee Pepsi in Quebec City, May 31, 2015. REUTERS/Mathieu Belanger