Rebaseline against r155279.

I hope this clears all scrollbar pixel diffs.
No codereview URL. Too big to upload.

TBR=ccameron
BUG=133093

git-svn-id: svn://svn.chromium.org/blink/trunk@155327 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[XHR] Factor out method and protocol validation code from send() methods.

Review URL: https://chromiumcodereview.appspot.com/21494002

git-svn-id: svn://svn.chromium.org/blink/trunk@155328 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Collapse ImageSkia.cpp and ImageChromium.cpp into Image.cpp

Also remove declaration of Image::create, which had no implementation in
any of these files (or anywhere else!)

BUG=242060

Review URL: https://chromiumcodereview.appspot.com/21398002

git-svn-id: svn://svn.chromium.org/blink/trunk@155329 bbb929c8-8fbe-4397-9dbb-9b2b20218538