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TBR=scottmg@chromium.org

Review URL: https://codereview.chromium.org/131103002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243811 0039d316-1c4b-4281-b951-d872f2087c98
Get rid of fullPath in the metadata cache.

This patch removes the last instance of fullPath from the metadata cache, by using volume manager and its getLocationInformation method.

TEST=Tested manually.
BUG=320967

Review URL: https://codereview.chromium.org/130663002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243812 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243813 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243813