Convert plugin and GPU process to brokered handle duplication.

BUG=119250
Review URL: https://chromiumcodereview.appspot.com/9958034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132303 0039d316-1c4b-4281-b951-d872f2087c98
void WebPluginDelegateProxy::OnAcceleratedSurfaceBuffersSwapped(
    gfx::PluginWindowHandle window, uint64 surface_handle) {
  if (render_view_)
    render_view_->AcceleratedSurfaceBuffersSwapped(window, surface_handle);
}

void WebPluginDelegateProxy::OnAcceleratedSurfaceBuffersSwapped(
    gfx::PluginWindowHandle window, uint64 surface_handle) {
  if (render_view_)
    render_view_->AcceleratedSurfaceBuffersSwapped(window, surface_handle);
}
