Last patch in removing MessageLoop* caching.

chrome/common/child_process_host.cc

 // Copyright (c) 2009 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 "chrome/common/child_process_host.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/logging.h"
-#include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/singleton.h"
 #include "base/string_util.h"
 #include "base/waitable_event.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/notification_service.h"
@@ skipping 123 matching lines @@
 
 bool ChildProcessHost::Send(IPC::Message* msg) {
   if (!channel_.get()) {
     delete msg;
     return false;
   }
   return channel_->Send(msg);
 }
 
 void ChildProcessHost::Notify(NotificationType type) {
-  resource_dispatcher_host_->ui_loop()->PostTask(
-      FROM_HERE, new ChildNotificationTask(type, this));
+  ChromeThread::PostTask(
+      ChromeThread::UI, FROM_HERE, new ChildNotificationTask(type, this));
 }
 
 void ChildProcessHost::OnChildDied() {
   DCHECK(handle());
 
   bool did_crash = base::DidProcessCrash(NULL, handle());
   if (did_crash) {
     // Report that this child process crashed.
     Notify(NotificationType::CHILD_PROCESS_CRASHED);
   }
@@ skipping 75 matching lines @@
 
 ChildProcessHost::Iterator::Iterator()
     : all_(true), type_(UNKNOWN_PROCESS) {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO)) <<
           "ChildProcessInfo::Iterator must be used on the IO thread.";
   iterator_ = Singleton<ChildProcessList>::get()->begin();
 }
 
 ChildProcessHost::Iterator::Iterator(ProcessType type)
     : all_(false), type_(type) {
-  // IO loop can be NULL in unit tests.
-  DCHECK(!MessageLoop::current() ||
-         ChromeThread::CurrentlyOn(ChromeThread::IO)) <<
+  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO)) <<
           "ChildProcessInfo::Iterator must be used on the IO thread.";
   iterator_ = Singleton<ChildProcessList>::get()->begin();
   if (!Done() && (*iterator_)->type() != type_)
     ++(*this);
 }
 
 ChildProcessHost* ChildProcessHost::Iterator::operator++() {
   do {
     ++iterator_;
     if (Done())
       break;
 
     if (!all_ && (*iterator_)->type() != type_)
       continue;
 
     return *iterator_;
   } while (true);
 
   return NULL;
 }
 
 bool ChildProcessHost::Iterator::Done() {
   return iterator_ == Singleton<ChildProcessList>::get()->end();
 }