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

content/app/content_main_runner.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/public/app/content_main_runner.h"
 
 #include <stdlib.h>
 
 #include "base/allocator/allocator_extension.h"
 #include "base/at_exit.h"
@@ skipping 73 matching lines @@
 #endif
 
 #endif  // OS_POSIX
 
 #if !defined(OS_MACOSX) && defined(USE_TCMALLOC)
 extern "C" {
 int tc_set_new_mode(int mode);
 }
 #endif
 
+namespace content {
 extern int GpuMain(const content::MainFunctionParams&);
-namespace content {
 extern int PluginMain(const content::MainFunctionParams&);
 extern int PpapiPluginMain(const MainFunctionParams&);
 extern int PpapiBrokerMain(const MainFunctionParams&);
 extern int RendererMain(const content::MainFunctionParams&);
 extern int UtilityMain(const MainFunctionParams&);
 extern int WorkerMain(const MainFunctionParams&);
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 extern int ZygoteMain(const MainFunctionParams&,
                       ZygoteForkDelegate* forkdelegate);
 #endif
@@ skipping 693 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl);
 };
 
 // static
 ContentMainRunner* ContentMainRunner::Create() {
   return new ContentMainRunnerImpl();
 }
 
 }  // namespace content