Move Infobars core files to the Infobars component

chrome/browser/ui/cocoa/infobars/infobar_utilities.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 "chrome/browser/ui/cocoa/infobars/infobar_utilities.h"
 
 #include "base/mac/scoped_nsobject.h"
-#import "chrome/browser/infobars/infobar.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_gradient_view.h"
 #import "chrome/browser/ui/cocoa/nsview_additions.h"
+#import "components/infobars/core/infobar.h"
 
 @interface InfobarLabelTextField : NSTextField
 @end
 
 @implementation InfobarLabelTextField
 
 - (void)drawRect:(NSRect)rect {
   NSView* infobarGradientView = [self superview];
   [self cr_drawUsingAncestor:infobarGradientView inRect:rect];
   [super drawRect:rect];
@@ skipping 74 matching lines @@
     [menu addItem:item];
     [item setTarget:target];
     if (checked)
       [item setState:NSOnState];
     if (!enabled)
       [item setEnabled:NO];
   }
 }
 
 }  // namespace InfoBarUtilities