By Alexei Oreskovic SAN FRANCISCO Thu Jul 17, 2014 9:02pm EDT (Reuters) – Google Inc’s chief business officer, one of Chief Executive Officer Larry Page’s key lieutenants and the company’s main liaison to Wall Street, is leaving the Internet search company, the latest high-ranking executive to depart. Nikesh Arora, who joined Google nearly a decade ago, will move to Japan‘s SoftBank Corp as vice chairman, according to a post by Page on the Google+ social […]