Integrate AppListSyncableService with ExtensionAppModelBuilder and add integration tests.

BUG=305024

Review URL: https://codereview.chromium.org/105943005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241467 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241467
IndexedDB: Make deleteDatabase and getDatabaseNames close backing store

The fix in r239298 was insufficient and the test had an incorrect
expectation. Really-for-sure-this-time, when these IDBFactory methods
are called, don't retain the backing store.

BUG=325820
R=dgrogan,alecflett

Review URL: https://codereview.chromium.org/114303003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241468 0039d316-1c4b-4281-b951-d872f2087c98
Blink roll 164030:164037

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=164031:164037&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/117753002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241469 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241468
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241470 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241470