chrome: Use base::MessageLoop. (Part 2)

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_hover_state_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/message_loop.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_hover_state.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 
 namespace {
 
 class BookmarkBarFolderHoverStateTest : public CocoaTest {
 };
 
 // Hover state machine interface.
 // A strict call order is implied with these calls.  It is ONLY valid to make
 // these specific state transitions.
 TEST_F(BookmarkBarFolderHoverStateTest, HoverState) {
-  MessageLoopForUI message_loop;
+  base::MessageLoopForUI message_loop;
   scoped_nsobject<BookmarkBarFolderHoverState> bbfhs;
   bbfhs.reset([[BookmarkBarFolderHoverState alloc] init]);
 
   // Initial state.
   EXPECT_FALSE([bbfhs hoverButton]);
   ASSERT_EQ(kHoverStateClosed, [bbfhs hoverState]);
 
   scoped_nsobject<BookmarkButton> button;
   button.reset([[BookmarkButton alloc] initWithFrame:NSMakeRect(0, 0, 20, 20)]);
 
   // Test transition from closed to opening.
   ASSERT_EQ(kHoverStateClosed, [bbfhs hoverState]);
   [bbfhs scheduleOpenBookmarkFolderOnHoverButton:button];
   ASSERT_EQ(kHoverStateOpening, [bbfhs hoverState]);
 
   // Test transition from opening to closed (aka cancel open).
   [bbfhs cancelPendingOpenBookmarkFolderOnHoverButton];
   ASSERT_EQ(kHoverStateClosed, [bbfhs hoverState]);
   ASSERT_EQ(nil, [bbfhs hoverButton]);
 
   // Test transition from closed to opening.
   ASSERT_EQ(kHoverStateClosed, [bbfhs hoverState]);
   [bbfhs scheduleOpenBookmarkFolderOnHoverButton:button];
   ASSERT_EQ(kHoverStateOpening, [bbfhs hoverState]);
 
   // Test transition from opening to opened.
   message_loop.PostDelayedTask(
       FROM_HERE,
-      MessageLoop::QuitClosure(),
+      base::MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(
           bookmarks::kDragHoverOpenDelay * 1000.0 * 1.5));
   message_loop.Run();
   ASSERT_EQ(kHoverStateOpen, [bbfhs hoverState]);
   ASSERT_EQ(button, [bbfhs hoverButton]);
 
   // Test transition from opening to opened.
   [bbfhs scheduleCloseBookmarkFolderOnHoverButton];
   ASSERT_EQ(kHoverStateClosing, [bbfhs hoverState]);
 
   // Test transition from closing to open (aka cancel close).
   [bbfhs cancelPendingCloseBookmarkFolderOnHoverButton];
   ASSERT_EQ(kHoverStateOpen, [bbfhs hoverState]);
   ASSERT_EQ(button, [bbfhs hoverButton]);
 
   // Test transition from closing to closed.
   [bbfhs scheduleCloseBookmarkFolderOnHoverButton];
   ASSERT_EQ(kHoverStateClosing, [bbfhs hoverState]);
   message_loop.PostDelayedTask(
       FROM_HERE,
-      MessageLoop::QuitClosure(),
+      base::MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(
           bookmarks::kDragHoverCloseDelay * 1000.0 * 1.5));
   message_loop.Run();
   ASSERT_EQ(kHoverStateClosed, [bbfhs hoverState]);
   ASSERT_EQ(nil, [bbfhs hoverButton]);
 }
 
 }  // namespace