GitLab

As part of an effort to remove 'drive' prefix from c/b/chromeos/drive.

Along the way, remove some 'drive' prefix from code inside the drive direcotry.

BUG=231807
TEST=none
R=kinaba@chromium.org

Review URL: https://codereview.chromium.org/14755002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@197582 0039d316-1c4b-4281-b951-d872f2087c98