Salient parts of http://codereview.chromium.org/8392042/

content/browser/browser_main_loop.cc

 // Copyright (c) 2011 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/browser_main_loop.h"
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/tracked_objects.h"
-#include "content/browser/browser_thread.h"
+#include "content/browser/browser_thread_impl.h"
 #include "content/common/hi_res_timer_manager.h"
 #include "content/common/main_function_params.h"
 #include "content/common/sandbox_policy.h"
 #include "content/public/browser/browser_main_parts.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "crypto/nss_util.h"
 #include "net/base/network_change_notifier.h"
 #include "net/base/ssl_config_service.h"
@@ skipping 262 matching lines @@
 void BrowserMainLoop::InitializeMainThread() {
   const char* kThreadName = "CrBrowserMain";
   base::PlatformThread::SetName(kThreadName);
   main_message_loop_->set_thread_name(kThreadName);
 
 #if defined(TRACK_ALL_TASK_OBJECTS)
   tracked_objects::ThreadData::InitializeThreadContext(kThreadName);
 #endif  // TRACK_ALL_TASK_OBJECTS
 
   // Register the main thread by instantiating it, but don't call any methods.
-  main_thread_.reset(new BrowserThread(BrowserThread::UI,
-                                       MessageLoop::current()));
+  main_thread_.reset(new BrowserThreadImpl(BrowserThread::UI,
+                                           MessageLoop::current()));
 }
 
 void BrowserMainLoop::InitializeToolkit() {
   // TODO(evan): this function is rather subtle, due to the variety
   // of intersecting ifdefs we have.  To keep it easy to follow, there
   // are no #else branches on any #ifs.
   // TODO(stevenjb): Move platform specific code into platform specific Parts
   // (Need to add InitializeToolkit stage to BrowserParts).
 #if defined(OS_LINUX)
   // We want to call g_thread_init(), but in some codepaths (tests) it
@@ skipping 49 matching lines @@
     MessageLoopForUI::current()->PostTask(FROM_HERE, parameters_.ui_task);
 
 #if defined(OS_MACOSX)
   MessageLoopForUI::current()->Run();
 #else
   MessageLoopForUI::current()->RunWithDispatcher(NULL);
 #endif
 }
 
 }  // namespace content