bindings: Moves event handlers and methods of Window to the instance object.

Makes v8_utilities.on_{instance,prototype,interface} conformant to the spec.

Moves event handlers and methods on Window from the prototype object to
the instance object.  Also moves members of [Global] interfaces to the
instance objects.

BUG=43394, 516274

Review URL: https://codereview.chromium.org/1360233007

Cr-Commit-Position: refs/heads/master@{#350827}
34 files changed