[rAC, OSX] Shinier error bubble

Change rAC autobubble to be white text, with center arrow, centered on
invalid field.

BUG=286534
R=thakis@chromium.org

Review URL: https://codereview.chromium.org/25607013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227079 0039d316-1c4b-4281-b951-d872f2087c98
Updateing ASAN stub with new API

Description:Updating ASAN stub with new API

Clang 3.4 added several ASAN functions and
it also changes the memory mapping for amd64.

BUG=chromium:303294
TEST=manual

Review URL: https://codereview.chromium.org/25648006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227080 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 227080