Updating trunk VERSION from 1771.0 to 1772.0

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243104 0039d316-1c4b-4281-b951-d872f2087c98
Cleanup CandidateWindowView.

- moves the implementation of CandidateView as a separate cc file.
- CandidateView is now a button to reduce the click handling.
- introduces canceling drag logic over CandidateViews
- CandidateWindowView is now a BubbleDelegateView
- HidableArea is removed. It's not used anymore.
- removes complex GridLayout logic and use BoxLayout.

BUG=325813
R=komatsu@chromium.org
TEST=unit_tests pass, manually check

Review URL: https://codereview.chromium.org/121163003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243106 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243104
SVN changes up to revision 243106