[DevTools] Fix filter checkbox/label alignment on Mac. EOM

BUG=157335

Review URL: https://chromiumcodereview.appspot.com/21067003

git-svn-id: svn://svn.chromium.org/blink/trunk@155255 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert "Move WinPrecompile out of Source/WebKit/chromium"

This reverts commit 092d3bcaa5856aaa8a17109aec4347164a018568.

This CL is frustrating because all the try servers pass but the main waterfall
fails...

git-svn-id: svn://svn.chromium.org/blink/trunk@155256 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Move FrameData API into its own header/source files.

This is a follow up  to r155109.

R=eae@chromium.org,jbroman@chromium.org

Review URL: https://chromiumcodereview.appspot.com/21109006

git-svn-id: svn://svn.chromium.org/blink/trunk@155257 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove GlyphBuffer::offsetAt; it is a no-op.

BUG=

Review URL: https://chromiumcodereview.appspot.com/21008003

git-svn-id: svn://svn.chromium.org/blink/trunk@155258 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Update TestExpectations for threaded animation and transition tests

TBR=dcheng

BUG=248938

Review URL: https://codereview.chromium.org/21372005

git-svn-id: svn://svn.chromium.org/blink/trunk@155259 bbb929c8-8fbe-4397-9dbb-9b2b20218538