Make attrib missing buffer message clearer.

BUG=149069
TEST=no functional changes
R=kbr@chromium.org

Review URL: https://codereview.chromium.org/135893002

git-svn-id: svn://svn.chromium.org/blink/trunk@165055 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove existingWindowShellWorkaroundWorld

This was used to notify the inspector only of events originating from
the FrameLoader. Instead, do this explicitly

BUG=none
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/137983002

git-svn-id: svn://svn.chromium.org/blink/trunk@165056 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Move onresize from just Window to Window and elements

The resize event was added to HTMLMediaElement in http://crbug.com/328140

Add a trailing newline to some files to work around http://crbug.com/307023

Also sync with the list of properties in the latest spec revision.

BUG=330953

Review URL: https://codereview.chromium.org/136593002

git-svn-id: svn://svn.chromium.org/blink/trunk@165057 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove Attr.prefix setter.

Attr.prefix is readonly in DOM4. Use counters indicate setting
Attr.prefix isn't used at all.

BUG=305105

Review URL: https://codereview.chromium.org/137733003

git-svn-id: svn://svn.chromium.org/blink/trunk@165058 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Gardening. Mark animations/compositor-start-event-timing flaky in legacy-animations-engine.

NOTRY=true
TBR=timloh@chromium.org
BUG=334225

Review URL: https://codereview.chromium.org/138083002

git-svn-id: svn://svn.chromium.org/blink/trunk@165059 bbb929c8-8fbe-4397-9dbb-9b2b20218538