Move more methods from LocalDOMWindow to DOMWindow.

This is in preparation for changing Window.idl ImplementedAs to
DOMWindow. These should be the remainder of the methods needed by V8
bindings.

BUG=425623

Review URL: https://codereview.chromium.org/710873003

git-svn-id: svn://svn.chromium.org/blink/trunk@185013 bbb929c8-8fbe-4397-9dbb-9b2b20218538