Mac: Well-behaved accelerated plugins, actual fix

chrome/renderer/webgles2context_impl.cc

 // Copyright (c) 2010 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.
 
 #if defined(ENABLE_GPU)
 
 #include "chrome/renderer/webgles2context_impl.h"
 
 #include "chrome/renderer/gpu_channel_host.h"
 #include "chrome/renderer/render_thread.h"
@@ skipping 32 matching lines @@
   // context.
   if (web_view) {
     RenderView* renderview = RenderView::FromWebView(web_view);
     if (!renderview)
       return false;
     gfx::NativeViewId view_id;
 #if !defined(OS_MACOSX)
     view_id = renderview->host_window();
 #else
     view_id = static_cast<gfx::NativeViewId>(
-        renderview->AllocateFakePluginWindowHandle(true, true));
+        renderview->AllocateFakePluginWindowHandle(
+            /*opaque=*/true, /*can_draw_transparent=*/false, /*root=*/true));
 #endif
     context_ = ggl::CreateViewContext(
         host, view_id,
         renderview->routing_id());
   } else {
     ggl::Context* parent_context = NULL;
 
     if (parent) {
       WebGLES2ContextImpl* parent_context_impl =
           static_cast<WebGLES2ContextImpl*>(parent);
@@ skipping 28 matching lines @@
 }
 
 #if defined(OS_MACOSX)
 void WebGLES2ContextImpl::resizeOnscreenContent(const WebKit::WebSize& size) {
   ggl::ResizeOnscreenContext(context_, size);
 }
 #endif
 
 #endif  // defined(ENABLE_GPU)