Get rid of ui_cocoa_third_party_toolkits target from ui.gyp

chrome/browser/ui/cocoa/notifications/balloon_view.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.
 
 #include "chrome/browser/ui/cocoa/notifications/balloon_view.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/basictypes.h"
 #import "chrome/browser/ui/cocoa/notifications/balloon_controller.h"
-#import "third_party/GTM/AppKit/GTMNSBezierPath+RoundRect.h"
+#import "third_party/google_toolbox_for_mac/src/AppKit/GTMNSBezierPath+RoundRect.h"
 
 namespace {
 
 const int kRoundedCornerSize = 6;
 
 }  // namespace
 
 @implementation BalloonWindow
 - (id)initWithContentRect:(NSRect)contentRect
                 styleMask:(NSUInteger)aStyle
@@ skipping 69 matching lines @@
 - (void)mouseDown:(NSEvent*)event {
   [NSApp preventWindowOrdering];
   // Continue bubbling the event up the chain of responders.
   [super mouseDown:event];
 }
 
 - (BOOL)acceptsFirstMouse:(NSEvent*)event {
   return YES;
 }
 @end