Remove renderer dependencies from the GPU client classes.

content/renderer/renderer_webkitplatformsupport_impl.cc

 // 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/renderer/renderer_webkitplatformsupport_impl.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/platform_file.h"
@@ skipping 555 matching lines @@
 WebKit::WebGraphicsContext3D*
 RendererWebKitPlatformSupportImpl::createOffscreenGraphicsContext3D(
     const WebGraphicsContext3D::Attributes& attributes) {
   // The WebGraphicsContext3DInProcessImpl code path is used for
   // layout tests (though not through this code) as well as for
   // debugging and bringing up new ports.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kInProcessWebGL)) {
     return webkit::gpu::WebGraphicsContext3DInProcessImpl::CreateForWebView(
             attributes, NULL, false);
   } else {
-    scoped_ptr<WebGraphicsContext3D> context;
-    context.reset(new WebGraphicsContext3DCommandBufferImpl());
-    if (!context->initialize(attributes, NULL, false))
+    base::WeakPtr<WebGraphicsContext3DSwapBuffersClient> null_client;
+    scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context(
+        new WebGraphicsContext3DCommandBufferImpl(0, GURL(), null_client));
+    if (!context->Initialize(attributes))
       return NULL;
     return context.release();
   }
 }
 
 double RendererWebKitPlatformSupportImpl::audioHardwareSampleRate() {
   return audio_hardware::GetOutputSampleRate();
 }
 
 size_t RendererWebKitPlatformSupportImpl::audioHardwareBufferSize() {
@@ skipping 65 matching lines @@
 RendererWebKitPlatformSupportImpl::createPeerConnectionHandler(
     WebKit::WebPeerConnectionHandlerClient* client) {
   WebFrame* web_frame = WebFrame::frameForCurrentContext();
   if (!web_frame)
     return NULL;
   RenderViewImpl* render_view = RenderViewImpl::FromWebView(web_frame->view());
   if (!render_view)
     return NULL;
   return render_view->CreatePeerConnectionHandler(client);
 }