GitLab

Ensure that use of GAIA names are considered when handling desktop shortcut changes. Beefed up ProfileInfoCacheTest with a verifier class to ensure this.

BUG=106261
TEST=On Windows, create a new user and sign him into sync with a GAIA account. Ensure that the desktop shortcut changes with the synced GAIA name. Ensure that changing the profile's name or avatar updates the shortcut. Ensure that deleting the profile deletes the shortcut.

Review URL: http://codereview.chromium.org/8894005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114282 0039d316-1c4b-4281-b951-d872f2087c98