Move Infobars core files to the Infobars component

chrome/browser/ui/cocoa/infobars/infobar_gradient_view.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.
 
 #include "chrome/browser/ui/cocoa/infobars/infobar_gradient_view.h"
 
 #include "base/mac/scoped_nsobject.h"
-#include "chrome/browser/infobars/infobar.h"
 #import "chrome/browser/themes/theme_properties.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 #import "chrome/browser/ui/cocoa/nsview_additions.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
+#include "components/infobars/core/infobar.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "ui/base/theme_provider.h"
 
 @implementation InfoBarGradientView
 
 @synthesize arrowHeight = arrowHeight_;
 @synthesize arrowHalfWidth = arrowHalfWidth_;
 @synthesize arrowX = arrowX_;
 @synthesize hasTip = hasTip_;
 
@@ skipping 111 matching lines @@
 }
 
 - (void)setHasTip:(BOOL)hasTip {
   if (hasTip_ == hasTip)
     return;
   hasTip_ = hasTip;
   [self setNeedsDisplay:YES];
 }
 
 @end