[Mac] Disable autoresizing of subviews when going into and out of fullscreen mode.  This will prevent spurious renderer resizes and reduce flicker.
[Mac] Disable autoresizing of subviews when going into and out of fullscreen
mode.  This will prevent spurious renderer resizes and reduce flicker.

BUG=http://crbug.com/21666
TEST=Layout of www.google.com should not be messed up after exiting fullscreen
mode.
Review URL: http://codereview.chromium.org/210011

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@26566 0039d316-1c4b-4281-b951-d872f2087c98

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