GitLab

The number of calles of FindEntryByPathSync() is reduced from 13 to 11.

BUG=137694, 126634, 139446
TEST=Moving a file to another directory and renaming in the same directory work as before from file manager. also copying of a hosted document works as before

Review URL: https://chromiumcodereview.appspot.com/10827262

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151040 0039d316-1c4b-4281-b951-d872f2087c98