Google CEO Sundar Pichai opens I/O developer conference 2017

Google CEO Sundar Pichai delivers the keynote address at the Google I/O 2017 Conference at Shoreline Amphitheater on May 17, 2017 in Mountain View, California, USA. The three-day conference will highlight innovations including Google Assistant. (Image: Getty Images)

Google CEO Sundar Pichai delivers the keynote address of the Google I/O conference, Wednesday, May 17, 2017, in Mountain View, California, USA. (Image: AP)

Google CEO Sundar Pichai talks about Google Lens which lets you point your phone's camera at places and objects to get information about them, during the keynote address of the Google I/O conference, Wednesday, May 17, 2017, in Mountain View, California, USA. Google provided the latest peek at the digital services and gadgets that it has assembled in the high-tech tussle to become an even more influential force in people's lives. (Image: AP)

Google CEO Sundar Pichai talks about Google Lens and updates to the Google Assistant during the keynote address of the Google I/O conference, Wednesday, May 17, 2017, in Mountain View, California, USA. (Image: AP)

Google CEO Sundar Pichai talks about TensorFlow at the end of his keynote address of the Google I/O conference Wednesday, May 17, 2017, in Mountain View, California, USA. (Image: AP)

Google Vice President of Developer Products Jason Titus speaks during Google I/O 2016 at Shoreline Amphitheatre on May 19, 2016 in Mountain View, California, USA. (Image: Getty Images)

Dave Burke, Google Vice President of Engineering for Android, speaks during the opening keynote address at the Google I/O 2017 Conference at Shoreline Amphitheater on May 17, 2017 in Mountain View, California, USA. (Image: Getty Images)

YouTube CEO Susan Wojcicki speaks during the opening keynote address at the Google I/O 2017 Conference at Shoreline Amphitheater on May 17, 2017 in Mountain View, California, USA. (Image: Getty Images)

Attendees look on as Google CEO Sundar Pichai delivers the keynote address at the Google I/O 2017 Conference at Shoreline Amphitheater on May 17, 2017 in Mountain View, California, USA. (Image: Getty Images)