Revert "Allow clipping by scroll parents." and "Improve perf of CalculateDrawPropertiesInternal when there are no scroll parents."

Speculative revert to see if this affects SVG perf.

This reverts commit 7d148876b818e079b85821b702dd9dbe592127f5.

Conflicts:
	cc/trees/layer_tree_host_common.cc

Revert "Improve perf of CalculateDrawPropertiesInternal when there are no scroll parents."

This reverts commit 1cdf6668b7665cbc984d1f7eb75548ec4b8af3b0.

TBR=vollick@chromium.org
BUG=306926

Review URL: https://codereview.chromium.org/27341002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228678 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228678
Enable GPU Control lists on all platforms but Mac and Linux.

This was enabled for Windows-only in http://crrev.com/228530.

The only other two known failing platforms when trying to land it for all platforms were Mac/Linux.
Landing this for all other platforms now, will follow-up with Linux and Mac.

TBR=zmo, vangelis
BUG=295799

Review URL: https://codereview.chromium.org/27326002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228680 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228680