base: Convert the remaining uses of MessageLoop::RunUntilIdle to RunLoop variant.

base/prefs/json_pref_store_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/prefs/json_pref_store.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 189 matching lines @@
   {
     MockPrefStoreObserver mock_observer;
     pref_store->AddObserver(&mock_observer);
 
     MockReadErrorDelegate* mock_error_delegate = new MockReadErrorDelegate;
     pref_store->ReadPrefsAsync(mock_error_delegate);
 
     EXPECT_CALL(mock_observer, OnInitializationCompleted(true)).Times(1);
     EXPECT_CALL(*mock_error_delegate,
                 OnError(PersistentPrefStore::PREF_READ_ERROR_NONE)).Times(0);
-    message_loop_.RunUntilIdle();
+    RunLoop().RunUntilIdle();
     pref_store->RemoveObserver(&mock_observer);
 
     ASSERT_FALSE(pref_store->ReadOnly());
   }
 
   // The JSON file looks like this:
   // {
   //   "homepage": "http://www.cnn.com",
   //   "some_directory": "/usr/local/",
   //   "tabs": {
@@ skipping 16 matching lines @@
           bogus_input_file, message_loop_.message_loop_proxy());
   MockPrefStoreObserver mock_observer;
   pref_store->AddObserver(&mock_observer);
 
   MockReadErrorDelegate *mock_error_delegate = new MockReadErrorDelegate;
   pref_store->ReadPrefsAsync(mock_error_delegate);
 
   EXPECT_CALL(mock_observer, OnInitializationCompleted(true)).Times(1);
   EXPECT_CALL(*mock_error_delegate,
               OnError(PersistentPrefStore::PREF_READ_ERROR_NO_FILE)).Times(1);
-  message_loop_.RunUntilIdle();
+  RunLoop().RunUntilIdle();
   pref_store->RemoveObserver(&mock_observer);
 
   EXPECT_FALSE(pref_store->ReadOnly());
 }
 
 TEST_F(JsonPrefStoreTest, NeedsEmptyValue) {
   FilePath pref_file = temp_dir_.path().AppendASCII("write.json");
 
   ASSERT_TRUE(file_util::CopyFile(
       data_dir_.AppendASCII("read.need_empty_value.json"),
@@ skipping 34 matching lines @@
   RunLoop().RunUntilIdle();
 
   // Compare to expected output.
   FilePath golden_output_file =
       data_dir_.AppendASCII("write.golden.need_empty_value.json");
   ASSERT_TRUE(file_util::PathExists(golden_output_file));
   EXPECT_TRUE(file_util::TextContentsEqual(golden_output_file, pref_file));
 }
 
 }  // namespace base