[Mac] Remove bookmark bar NIB

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view_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/mac/scoped_nsobject.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/theme_properties.h"
 #include "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.h"
 #import "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/image/image_skia.h"
 
 using ::testing::_;
 using ::testing::DoAll;
 using ::testing::NiceMock;
 using ::testing::Return;
 using ::testing::SetArgumentPointee;
 
-// Allows us to inject our fake controller below.
-@interface BookmarkBarToolbarView (TestingAPI)
--(void)setController:(id<BookmarkBarToolbarViewController>)controller;
-@end
-
-@implementation BookmarkBarToolbarView (TestingAPI)
--(void)setController:(id<BookmarkBarToolbarViewController>)controller {
-  controller_ = controller;
-}
-@end
-
 // Allows us to control which way the view is rendered.
 @interface DrawDetachedBarFakeController :
     NSObject<BookmarkBarState, BookmarkBarToolbarViewController> {
  @private
   int currentTabContentsHeight_;
   Profile* profile_;
   BookmarkBar::State state_;
   BOOL isEmpty_;
 }
 @property (nonatomic, assign) int currentTabContentsHeight;
@@ skipping 69 matching lines @@
   *arg1 = ThemeProperties::NO_REPEAT;
   return true;
 }
 
 ACTION(SetAlignLeft) {
   *arg1 = ThemeProperties::ALIGN_LEFT;
   return true;
 }
 
 // TODO(viettrungluu): write more unit tests, especially after my refactoring.