Remove timeout expectation for http/tests/misc/acid3.html

The issue that caused timeout has been fixed in r162179. The test no longer times out.

BUG=320732

Review URL: https://codereview.chromium.org/77733013

git-svn-id: svn://svn.chromium.org/blink/trunk@162449 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove unuseful compositing layout tests

Blink doesn't support a tile cache, so these tests can be removed.
Additionally, huge/tiny layers aren't really testing anything in Blink
anymore and are already adequately tested via compositor unit tests and
pixel tests.

R=jamesr@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/78233005

git-svn-id: svn://svn.chromium.org/blink/trunk@162450 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Move editor keyboard handling code to Editor from EditorClientImpl

This patch moves editor key bindings handling to Editor class from EditorClientImpl class to make API layer thin for ease of maintenance.

BUG=n/a
TEST=n/a; no behavior changes

Review URL: https://codereview.chromium.org/75033002

git-svn-id: svn://svn.chromium.org/blink/trunk@162451 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove CSSTokenizer friendship from CSSParser

This change moves m_internal (added a FIXME about this
horrible boolean) and tightens the API between the 2 classes
as it prevents CSSTokenizer from poking into CSSParser.

BUG=320488

Review URL: https://codereview.chromium.org/77383002

git-svn-id: svn://svn.chromium.org/blink/trunk@162452 bbb929c8-8fbe-4397-9dbb-9b2b20218538