Move nsview_additions and hyperlink_text_view to ui/base/cocoa

chrome/browser/ui/cocoa/background_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/background_gradient_view.h"
 
 #import "chrome/browser/themes/theme_properties.h"
 #import "chrome/browser/themes/theme_service.h"
-#import "chrome/browser/ui/cocoa/nsview_additions.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #include "grit/theme_resources.h"
+#import "ui/base/cocoa/nsview_additions.h"
 
 @interface BackgroundGradientView (Private)
 - (void)commonInit;
 - (NSColor*)backgroundImageColor;
 @end
 
 @implementation BackgroundGradientView
 
 @synthesize showsDivider = showsDivider_;
 
@@ skipping 131 matching lines @@
 - (void)setFrameOrigin:(NSPoint)origin {
   // The background color depends on the view's vertical position. This impacts
   // any child views that draw using this view's functions.
   if (NSMinY([self frame]) != origin.y)
     [self cr_recursivelySetNeedsDisplay:YES];
 
   [super setFrameOrigin:origin];
 }
 
 @end