Unofficial gardening. Expand some expected flake for virtual/threaded/animations.

BUG=248938
TBR=dimich

Review URL: https://codereview.chromium.org/18999002

git-svn-id: svn://svn.chromium.org/blink/trunk@153889 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[DevTools] Removed useless ConsoleView event sources.

BUG=

Review URL: https://chromiumcodereview.appspot.com/18913002

git-svn-id: svn://svn.chromium.org/blink/trunk@153890 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert "Revert "Revert "Move V8 shutdown code to WebKit::shutdown and shut it down properly"""

Still breaking unit_tests and content_unittests on the "Linux Tests" bot

This reverts commit 0c1df49c1127a37ccb485417ded3bc769e143eea.

TBR=jochen

Review URL: https://codereview.chromium.org/18991005

git-svn-id: svn://svn.chromium.org/blink/trunk@153891 bbb929c8-8fbe-4397-9dbb-9b2b20218538