Blink roll 165883:165981

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=165884:165981&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/139903016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247603 0039d316-1c4b-4281-b951-d872f2087c98
Make sideloaded (externally installed) extensions display webstore info
Have sideloaded extensions pull data from the webstore (a la inline install) in
order to give the users a better idea of what extension they are installing.

Images worth 1000 words: http://imgur.com/zlexZeb,VljPXLz,WzT2ZOc#0

XIB changes:
* rename 'app/nibs/ExtensionInstallPromptInline.xib' to 'app/nibs/ExtensionInstallPromptWebstoreData', since the same prompt is now used for inline prompts and for sideloaded extensions when webstore data is available.

BUG=323063

Review URL: https://codereview.chromium.org/145153002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247604 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247605 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247605