Clear SingleProcess and InProcessGPU logic.

content/browser/utility_process_host_impl.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/browser/utility_process_host_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 130 matching lines @@
 
   // Name must be set or metrics_service will crash in any test which
   // launches a UtilityProcessHost.
   process_.reset(new BrowserChildProcessHostImpl(PROCESS_TYPE_UTILITY, this));
   process_->SetName(ASCIIToUTF16("utility process"));
 
   std::string channel_id = process_->GetHost()->CreateChannel();
   if (channel_id.empty())
     return false;
 
-  // Single process not supported in multiple dll mode currently.
-  if (RenderProcessHost::run_renderer_in_process() &&
-      g_utility_main_thread_factory) {
+  if (RenderProcessHost::run_renderer_in_process()) {
+    CHECK(g_utility_main_thread_factory);

[piman, 2013/11/07 22:09:52]

Should be DCHECK.

     // See comment in RenderProcessHostImpl::Init() for the background on why we
     // support single process mode this way.
     in_process_thread_.reset(g_utility_main_thread_factory(channel_id));
     in_process_thread_->Start();
   } else {
     const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();
     int child_flags = child_flags_;
 
 #if defined(OS_POSIX)
     bool has_cmd_prefix = browser_command_line.HasSwitch(
@@ skipping 78 matching lines @@
 }
 
 void UtilityProcessHostImpl::OnProcessCrashed(int exit_code) {
   client_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&UtilityProcessHostClient::OnProcessCrashed, client_.get(),
             exit_code));
 }
 
 }  // namespace content