Support sharing of ContentMain and BrowserMain code with embedded use cases (try #3).

content/shell/shell_main_delegate.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/shell/shell_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "content/public/common/content_switches.h"
@@ skipping 25 matching lines @@
 
   InitializeResourceBundle();
 }
 
 void ShellMainDelegate::SandboxInitialized(const std::string& process_type) {
 }
 
 int ShellMainDelegate::RunProcess(
     const std::string& process_type,
     const content::MainFunctionParams& main_function_params) {
-  NOTREACHED();
   return -1;
 }
 
 void ShellMainDelegate::ProcessExiting(const std::string& process_type) {
 }
 
 #if defined(OS_MACOSX)
 bool ShellMainDelegate::ProcessRegistersWithSystemProcess(
     const std::string& process_type) {
   return false;
@@ skipping 38 matching lines @@
   }
 }
 
 void ShellMainDelegate::InitializeResourceBundle() {
   FilePath pak_dir;
   PathService::Get(base::DIR_MODULE, &pak_dir);
 
   FilePath pak_file = pak_dir.Append(FILE_PATH_LITERAL("content_shell.pak"));
   ui::ResourceBundle::InitSharedInstanceWithPakFile(pak_file);
 }