Fix Mac resize, delete more Mac code

content/renderer/pepper/ppb_graphics_3d_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/pepper/ppb_graphics_3d_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 227 matching lines @@
   gpu::CommandBufferProxyImpl* share_buffer = NULL;
   if (share_context) {
     PPB_Graphics3D_Impl* share_graphics =
         static_cast<PPB_Graphics3D_Impl*>(share_context);
     share_buffer = share_graphics->GetCommandBufferProxy();
   }
 
   command_buffer_ = channel->CreateCommandBuffer(
       gpu::kNullSurfaceHandle, surface_size, share_buffer,
       gpu::GPU_STREAM_DEFAULT, gpu::GpuStreamPriority::NORMAL, attribs,
-      GURL::EmptyGURL(), gpu_preference);
+      GURL::EmptyGURL(), gpu_preference, base::ThreadTaskRunnerHandle::Get());
   if (!command_buffer_)
     return false;
 
   command_buffer_->SetGpuControlClient(this);
 
   if (shared_state_handle)
     *shared_state_handle = command_buffer_->GetSharedStateHandle();
   if (capabilities)
     *capabilities = command_buffer_->GetCapabilities();
   if (command_buffer_id)
@@ skipping 74 matching lines @@
       instance->module()->GetPluginInterface(PPP_GRAPHICS_3D_INTERFACE));
   // We have to check *again* that the instance exists, because it could have
   // been deleted during GetPluginInterface(). Even the PluginModule could be
   // deleted, but in that case, the instance should also be gone, so the
   // GetInstance check covers both cases.
   if (ppp_graphics_3d && HostGlobals::Get()->GetInstance(this_pp_instance))
     ppp_graphics_3d->Graphics3DContextLost(this_pp_instance);
 }
 
 }  // namespace content