Turn off enabling Google Now via flag in Stable.

BUG=164227

Review URL: https://codereview.chromium.org/47493005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232303 0039d316-1c4b-4281-b951-d872f2087c98
Refactored tests to use mock classes instead of explicitly subclassing DataReductionProxySettings(Android). This required a bit of templating to avoid duplicating code.

No new tests were added beyond verifying expected calls to LogProxyState().

Review URL: https://codereview.chromium.org/47593003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232304 0039d316-1c4b-4281-b951-d872f2087c98
Remove fallback behavior of EventFactoryOzone::GetInstance

This is not needed anymore with OzonePlatform.

Review URL: https://codereview.chromium.org/47643005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232305 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232304
cros: Restore Alt-minus window minimize shortcut

We're going to address these shortcuts in M33.

BUG=313784
TEST=Both Ctrl-M and Alt-minus minimize an open browser window and restore a minimized browser window
TBR=xiyuan@chromium.org for trivial change to c/b/resources/chromeos/

Review URL: https://codereview.chromium.org/54273008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232306 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232306