Ignore Shift+Search when spoken feedback is enabled.

This change depends on http://codereview.chromium.org/9225004/.

BUG=110127
TEST=manual, ran browser_tests

Review URL: https://chromiumcodereview.appspot.com/9129016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@119523 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed