Opt in user if they installed extension manually
Had to move hashed extension ids from finch config to client code, because finch doesn't support what I wanted

BUG=321393

Review URL: https://codereview.chromium.org/108563009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245666 0039d316-1c4b-4281-b951-d872f2087c98
Media Galleries API Scanning: Extension API stubs.

Contains the stubs for the extension functions, as well as the enum definitions necessary.

BUG=161119

Review URL: https://codereview.chromium.org/137853007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245667 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245666
Mojo: Actually test some APIs in C (not C++).

Also fix some problems in our C declarations/defines.

R=sky@chromium.org

Review URL: https://codereview.chromium.org/136793027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245668 0039d316-1c4b-4281-b951-d872f2087c98
telemetry: disable failing key_silk_cases pages.

This patch disabled four new key_silk_cases pages that are failing
on Android Chrome.

TBR=dominikg@chromium.org
NOTRY=True
BUG=335772

Review URL: https://codereview.chromium.org/138273019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245669 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245669