Reduce usage of MessageLoopProxy in base/

base/prefs/pref_member_unittest.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 "base/prefs/pref_member.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/testing_pref_service.h"
@@ skipping 19 matching lines @@
 
 class GetPrefValueHelper
     : public base::RefCountedThreadSafe<GetPrefValueHelper> {
  public:
   GetPrefValueHelper() : value_(false), pref_thread_("pref thread") {
     pref_thread_.Start();
   }
 
   void Init(const char* pref_name, PrefService* prefs) {
     pref_.Init(pref_name, prefs);
-    pref_.MoveToThread(pref_thread_.message_loop_proxy());
+    pref_.UseAlternateTaskRunner(pref_thread_.message_loop_proxy());
   }
 
   void Destroy() {
     pref_.Destroy();
   }
 
   void FetchValue() {
     base::WaitableEvent event(true, false);
     ASSERT_TRUE(
         pref_thread_.message_loop_proxy()->PostTask(
@@ skipping 240 matching lines @@
   prefs.SetString(kStringPref, "hello");
   EXPECT_EQ(2, test_obj.observe_cnt_);
   EXPECT_EQ("hello", prefs.GetString(kStringPref));
 }
 
 TEST(PrefMemberTest, NoInit) {
   // Make sure not calling Init on a PrefMember doesn't cause problems.
   IntegerPrefMember pref;
 }
 
-TEST(PrefMemberTest, MoveToThread) {
+TEST(PrefMemberTest, UseAlternateTaskRunner) {
   TestingPrefServiceSimple prefs;
   scoped_refptr<GetPrefValueHelper> helper(new GetPrefValueHelper());
   RegisterTestPrefs(prefs.registry());
   helper->Init(kBoolPref, &prefs);
 
   helper->FetchValue();
   EXPECT_FALSE(helper->value());
 
   prefs.SetBoolean(kBoolPref, true);
 
   helper->FetchValue();
   EXPECT_TRUE(helper->value());
 
   helper->Destroy();
 
   helper->FetchValue();
   EXPECT_TRUE(helper->value());
 
   helper->StopThread();
 }