Infobar UI cleanup on Mac. Adds the yellow background gradient and...

chrome/browser/cocoa/infobar_gradient_view.h

 // Copyright (c) 2009 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.
 
-#ifndef CHROME_BROWSER_COCOA_BACKGROUND_GRADIENT_VIEW_H_
-#define CHROME_BROWSER_COCOA_BACKGROUND_GRADIENT_VIEW_H_
+#ifndef CHROME_BROWSER_COCOA_INFOBAR_GRADIENT_VIEW_H_
+#define CHROME_BROWSER_COCOA_INFOBAR_GRADIENT_VIEW_H_
 
 #import <Cocoa/Cocoa.h>
-#import "third_party/GTM/AppKit/GTMTheme.h"
 
-// A custom view that draws a 'standard' background gradient.
-// Base class for other Chromium views.
+// A custom view that draws the yellow background gradient for an infobar.
 
-@interface BackgroundGradientView : NSView {
- @private
-  BOOL showsDivider_;
+@interface InfoBarGradientView : NSView {
 }
-
-// The color used for the bottom stroke. Public so subclasses can use.
-- (NSColor *)strokeColor;
-
-// Controls whether the bar draws a dividing line at the bottom.
-@property(assign) BOOL showsDivider;
 @end
 
-#endif  // CHROME_BROWSER_COCOA_BACKGROUND_GRADIENT_VIEW_H_
+#endif  // CHROME_BROWSER_COCOA_INFOBAR_GRADIENT_VIEW_H_