Plumb through surface size for --enable-partial-swaps on OSX

content/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include <QuartzCore/QuartzCore.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1210 matching lines @@
       "RenderWidgetHostViewMac::AcceleratedSurfacePostSubBuffer");
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   pending_swap_buffers_acks_.push_back(std::make_pair(params.route_id,
                                                       gpu_host_id));
 
   // Compositor window is always gfx::kNullPluginWindow.
   // TODO(jbates) http://crbug.com/105344 This will be removed when there are no
   // plugin windows.
   if (params.window == gfx::kNullPluginWindow) {
-    NOTIMPLEMENTED();
-    AckPendingSwapBuffers();
+    if (CompositorSwapBuffers(params.surface_handle, params.surface_size))
+      AckPendingSwapBuffers();
   } else {
     // Deprecated accelerated plugin code path.
     AcceleratedPluginView* view = ViewForPluginWindowHandle(params.window);
     DCHECK(view);
     if (view) {
       plugin_container_manager_.SetSurfaceWasPaintedTo(
           params.window,
           params.surface_handle,
           gfx::Rect(params.x, params.y, params.width, params.height));
 
@@ skipping 2056 matching lines @@
   if (!string) return NO;
 
   // If the user is currently using an IME, confirm the IME input,
   // and then insert the text from the service, the same as TextEdit and Safari.
   [self confirmComposition];
   [self insertText:string];
   return YES;
 }
 
 @end