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_win.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.
 
 #if defined(ENABLE_GPU)
 
 #include "content/common/gpu/image_transport_surface.h"
 
 // Out of order because it has conflicts with other includes on Windows.
 #include "third_party/angle/include/EGL/egl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/win/windows_version.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/common/gpu/texture_image_transport_surface.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface_egl.h"
 
+namespace content {
 namespace {
 
 // We are backed by an Pbuffer offscreen surface through which ANGLE provides
 // a handle to the corresponding render target texture through an extension.
 class PbufferImageTransportSurface
     : public gfx::GLSurfaceAdapter,
       public ImageTransportSurface,
       public base::SupportsWeakPtr<PbufferImageTransportSurface> {
  public:
   PbufferImageTransportSurface(GpuChannelManager* manager,
@@ skipping 241 matching lines @@
                                                     handle.transport);
     }
   }
 
   if (surface->Initialize())
     return surface;
   else
     return NULL;
 }
 
+}  // namespace content
+
 #endif  // ENABLE_GPU