Use base::MessageLoop in more files.

base/threading/thread_unittest.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 "base/threading/thread.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/message_loop.h"
@@ skipping 70 matching lines @@
   virtual void CleanUp() OVERRIDE {
     event_list_->push_back(THREAD_EVENT_CLEANUP);
   }
 
  private:
   EventList* event_list_;
 };
 
 // Observer that writes a value into |event_list| when a message loop has been
 // destroyed.
-class CapturingDestructionObserver : public MessageLoop::DestructionObserver {
+class CapturingDestructionObserver
+    : public base::MessageLoop::DestructionObserver {
  public:
   // |event_list| must remain valid throughout the observer's lifetime.
   explicit CapturingDestructionObserver(EventList* event_list)
       : event_list_(event_list) {
   }
 
   // DestructionObserver implementation:
   virtual void WillDestroyCurrentMessageLoop() OVERRIDE {
     event_list_->push_back(THREAD_EVENT_MESSAGE_LOOP_DESTROYED);
     event_list_ = NULL;
   }
 
  private:
   EventList* event_list_;
 };
 
 // Task that adds a destruction observer to the current message loop.
-void RegisterDestructionObserver(MessageLoop::DestructionObserver* observer) {
-  MessageLoop::current()->AddDestructionObserver(observer);
+void RegisterDestructionObserver(
+    base::MessageLoop::DestructionObserver* observer) {
+  base::MessageLoop::current()->AddDestructionObserver(observer);
 }
 
 }  // namespace
 
 TEST_F(ThreadTest, Restart) {
   Thread a("Restart");
   a.Stop();
   EXPECT_FALSE(a.message_loop());
   EXPECT_FALSE(a.IsRunning());
   EXPECT_TRUE(a.Start());
@@ skipping 107 matching lines @@
 
     // Upon leaving this scope, the thread is deleted.
   }
 
   // Check the order of events during shutdown.
   ASSERT_EQ(static_cast<size_t>(THREAD_NUM_EVENTS), captured_events.size());
   EXPECT_EQ(THREAD_EVENT_INIT, captured_events[0]);
   EXPECT_EQ(THREAD_EVENT_CLEANUP, captured_events[1]);
   EXPECT_EQ(THREAD_EVENT_MESSAGE_LOOP_DESTROYED, captured_events[2]);
 }