First pass at content shell for the Mac. Doesn't work yet.

content/app/content_main.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.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "content/public/app/content_main_runner.h"
 
 namespace content {
 
 #if defined(OS_WIN)
 int ContentMain(HINSTANCE instance,
                 sandbox::SandboxInterfaceInfo* sandbox_info,
                 ContentMainDelegate* delegate) {
 #else
+#if defined(OS_MACOSX)

[Mark Mentovai, 2012/02/28 20:12:40]

Refer to my comments in the unexport file for my suggestions here regarding name
mangling and a simple wrapper function.

[Avi (use Gerrit), 2012/02/29 19:46:50]

Done.

+__attribute__((visibility("default")))
+#endif  // OS_MACOSX
 int ContentMain(int argc,
                 const char** argv,
                 ContentMainDelegate* delegate) {
 #endif  // OS_WIN
 
   scoped_ptr<ContentMainRunner> main_runner(ContentMainRunner::Create());
 
   int exit_code;
 
 #if defined(OS_WIN)
   exit_code = main_runner->Initialize(instance, sandbox_info, delegate);
 #else
   exit_code = main_runner->Initialize(argc, argv, delegate);
 #endif  // OS_WIN
 
   if (exit_code >= 0)
     return exit_code;
 
   exit_code = main_runner->Run();
 
   main_runner->Shutdown();
 
   return exit_code;
 }
 
 }  // namespace content