Fix single process mode in content_shell.

content/browser/browser_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/browser/browser_main_runner.h"
 
 #include "base/allocator/allocator_shim.h"
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/notification_service_impl.h"
 #include "content/common/child_process.h"
+#include "content/public/browser/render_process_host.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_com_initializer.h"
 #endif
 
 bool g_exited_main_message_loop = false;
 
 namespace {
@@ skipping 14 matching lines @@
   virtual int Initialize(const content::MainFunctionParams& parameters)
       OVERRIDE {
     is_initialized_ = true;
 
     // ChildProcess:: is a misnomer unless you consider context.  Use
     // of --wait-for-debugger only makes sense when Chrome itself is a
     // child process (e.g. when launched by PyAuto).
     if (parameters.command_line.HasSwitch(switches::kWaitForDebugger))
       ChildProcess::WaitForDebugger("Browser");
 
+    if (parameters.command_line.HasSwitch(switches::kSingleProcess))
+      content::RenderProcessHost::set_run_renderer_in_process(true);
+
     statistics_.reset(new base::StatisticsRecorder);
 
     notification_service_.reset(new NotificationServiceImpl);
 
     main_loop_.reset(new content::BrowserMainLoop(parameters));
 
     main_loop_->Init();
 
     main_loop_->EarlyInitialization();
 
@@ skipping 79 matching lines @@
 }  // namespace
 
 namespace content {
 
 // static
 BrowserMainRunner* BrowserMainRunner::Create() {
   return new BrowserMainRunnerImpl();
 }
 
 }  // namespace content