Add ability to go to paint record and paint profiler in Timeline from layers view.

Review URL: https://codereview.chromium.org/400643002

Review URL: https://codereview.chromium.org/400643002

git-svn-id: svn://svn.chromium.org/blink/trunk@178565 bbb929c8-8fbe-4397-9dbb-9b2b20218538