Fix GrabWindowSnapshot for Mac Chrome. Changed the mechanism to take a screenshot over to CG; we now just take a direct bit dump of the window into an image and convert that to a png.
Fix GrabWindowSnapshot for Mac Chrome.
Changed the mechanism to take a screenshot over to CG; we now just take a direct bit dump of the window into an image and convert that to a png.

BUG=69160
TEST=Tested with sending feedback from a Mac; screenshot appeared on screen and on the report correctly.

Review URL: http://codereview.chromium.org/6121005

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@71233 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser