Change keyboard animation time to 200ms


TBR=jamescook, stevet
BUG=NONE

Review URL: https://codereview.chromium.org/105143006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241407 0039d316-1c4b-4281-b951-d872f2087c98
Disable a slow test in cast_unittests

TBR=mikhal@chromium.org
BUG=329333

Review URL: https://codereview.chromium.org/117623004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241408 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241408