Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/common/gpu/image_transport_surface_android.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/common/gpu/image_transport_surface.h"
 
 #include "base/logging.h"
 #include "content/common/gpu/gpu_surface_lookup.h"
 #include "content/common/gpu/texture_image_transport_surface.h"
 #include "ui/gl/gl_surface_egl.h"
 
+namespace content {
+
 // static
 scoped_refptr<gfx::GLSurface> ImageTransportSurface::CreateSurface(
     GpuChannelManager* manager,
     GpuCommandBufferStub* stub,
     const gfx::GLSurfaceHandle& handle) {
   scoped_refptr<gfx::GLSurface> surface;
   if (!handle.handle && handle.transport) {
     DCHECK(handle.parent_client_id);
     surface = new TextureImageTransportSurface(manager, stub, handle);
   } else if (handle.handle == gfx::kDummyPluginWindow && !handle.transport) {
@@ skipping 12 matching lines @@
     return NULL;
   }
 
   if (surface->Initialize())
     return surface;
   else {
     LOG(ERROR) << "Failed to initialize ImageTransportSurface";
     return NULL;
   }
 }
+
+}  // namespace content