Mac/clang: Possibly contentious changes.

chrome/browser/cocoa/extensions/browser_actions_container_view.mm

 // Copyright (c) 2010 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/cocoa/extensions/browser_actions_container_view.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #import "base/scoped_nsobject.h"
 
-extern const NSString* kBrowserActionGrippyDragStartedNotification =
+NSString* const kBrowserActionGrippyDragStartedNotification =
     @"BrowserActionGrippyDragStartedNotification";
-extern const NSString* kBrowserActionGrippyDraggingNotification =
+NSString* const kBrowserActionGrippyDraggingNotification =
     @"BrowserActionGrippyDraggingNotification";
-extern const NSString* kBrowserActionGrippyDragFinishedNotification =
+NSString* const kBrowserActionGrippyDragFinishedNotification =
     @"BrowserActionGrippyDragFinishedNotification";
 
 namespace {
 const CGFloat kAnimationDuration = 0.2;
 const CGFloat kGrippyLowerPadding = 4.0;
 const CGFloat kGrippyUpperPadding = 8.0;
 const CGFloat kGrippyWidth = 10.0;
 const CGFloat kLowerPadding = 5.0;
 const CGFloat kMinimumContainerWidth = 10.0;
 const CGFloat kRightBorderXOffset = -1.0;
@@ skipping 203 matching lines @@
   [[NSColor colorWithCalibratedWhite:0.7 alpha:0.5] set];
   grippyRect.origin.x += 1.0;
   NSRectFill(grippyRect);
 
   [[NSColor colorWithCalibratedWhite:1.0 alpha:1.0] set];
   grippyRect.origin.x += 1.0;
   NSRectFill(grippyRect);
 }
 
 @end