ui: Remove Copy action of gfx_resources.pak

Nobody needs it, I fixed the Blink usage, so we can remove this now.

BUG=None
R=oshima@chromium.org,ben@chromium.org
TBR=ben

Review URL: https://codereview.chromium.org/44263002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@231153 0039d316-1c4b-4281-b951-d872f2087c98
Disable flaky unit_test TabControllerTest.LayoutAndVisibilityOfSubviews

BUG=311668
TBR=falken@chromium.org

Review URL: https://codereview.chromium.org/45233002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@231154 0039d316-1c4b-4281-b951-d872f2087c98
Remove obsolete --override-encrypted-media-canplaytype.

This is no longer used now that issue 224793 is fixed.

BUG=237627
R=xhwang@chromium.org
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/45073003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@231155 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 231155