Removes unnecessary transition to READY state.

This prevents recording HotwordRecognized user action.
The state should transit from HOTWORD_RECOGNIZING -> RECOGNIZING
directly.

BUG=345921
R=xiyuan@chromium.org
TEST=check with logging

Review URL: https://codereview.chromium.org/172613004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253123 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 253123
Accept C++ style single-line comments on DMProf json policy file.

BUG=None
NOTRY=true

Review URL: https://codereview.chromium.org/178163004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253125 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 253125