Move Infobars core files to the Infobars component

chrome/browser/ui/cocoa/infobars/infobar_container_controller_unittest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 42 matching lines @@
   // Call positionInfoBarsAndResize and check that |resizeDelegate_| got a
   // resize message.
   [resizeDelegate_ resizeView:[controller_ view] newHeight:-1];
   [controller_ positionInfoBarsAndRedraw:NO];
   EXPECT_NE(-1, [resizeDelegate_ height]);
 }
 
 TEST_F(InfoBarContainerControllerTest, AddAndRemoveInfoBars) {
   NSView* view = [controller_ view];
 
-  scoped_ptr<InfoBarDelegate> confirm_delegate(
+  scoped_ptr<infobars::InfoBarDelegate> confirm_delegate(
       new MockConfirmInfoBarDelegate(NULL));
   scoped_ptr<InfoBarCocoa> infobar(new InfoBarCocoa(confirm_delegate.Pass()));
   base::scoped_nsobject<ConfirmInfoBarController> controller(
       [[ConfirmInfoBarController alloc] initWithInfoBar:infobar.get()]);
   infobar->set_controller(controller);
   [controller_ addInfoBar:infobar.get() position:0];
   EXPECT_EQ(1U, [[view subviews] count]);
 
   [controller_ removeInfoBar:infobar.get()];
   EXPECT_EQ(0U, [[view subviews] count]);
 }
 
 }  // namespace