[Extensions UI] Use the ExtensionMessageBubbleBridge for Views platforms

chrome/browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac_unittest.mm

 // Copyright 2015 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/logging.h"
 #import "base/mac/foundation_util.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
@@ skipping 74 matching lines @@
   CocoaTest::SetUp();
   [ToolbarActionsBarBubbleMac setAnimationEnabledForTesting:NO];
 }
 
 ToolbarActionsBarBubbleMac* ToolbarActionsBarBubbleMacTest::CreateAndShowBubble(
     TestToolbarActionsBarBubbleDelegate* delegate) {
   ToolbarActionsBarBubbleMac* bubble =
       [[ToolbarActionsBarBubbleMac alloc]
           initWithParentWindow:test_window()
                    anchorPoint:NSZeroPoint
+              anchoredToAction:NO
                       delegate:delegate->GetDelegate()];
   EXPECT_FALSE(delegate->shown());
   [bubble showWindow:nil];
   chrome::testing::NSRunLoopRunAllPending();
   EXPECT_FALSE(delegate->close_action());
   EXPECT_TRUE(delegate->shown());
   return bubble;
 }
 
 void ToolbarActionsBarBubbleMacTest::TestBubbleButton(
@@ skipping 137 matching lines @@
     ToolbarActionsBarBubbleMac* bubble = CreateAndShowBubble(&delegate);
     EXPECT_TRUE([bubble actionButton]);
     EXPECT_TRUE([bubble learnMoreButton]);
     EXPECT_TRUE([bubble dismissButton]);
     EXPECT_TRUE([bubble itemList]);
 
     [bubble close];
     chrome::testing::NSRunLoopRunAllPending();
   }
 }