GitLab

1. make drag-over state match hover state for page switchers and nav dots
2. make recently closed text and arrow a hardcoded color (looks fine on a variety of themes; matches nav dot text)
3. don't show pulse for right click on apps

BUG=none
TEST=manual

Review URL: http://codereview.chromium.org/7799015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98864 0039d316-1c4b-4281-b951-d872f2087c98