Mac/clang: Possibly contentious changes.

app/clipboard/clipboard_mac.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.
 
 #include "app/clipboard/clipboard.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/mac_util.h"
 #include "base/scoped_cftyperef.h"
 #include "base/scoped_nsobject.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "gfx/size.h"
 #import "third_party/mozilla/NSPasteboard+Utils.h"
 
 namespace {
 
 // Would be nice if this were in UTCoreTypes.h, but it isn't
-const NSString* kUTTypeURLName = @"public.url-name";
+NSString* const kUTTypeURLName = @"public.url-name";
 
 // Tells us if WebKit was the last to write to the pasteboard. There's no
 // actual data associated with this type.
-const NSString *kWebSmartPastePboardType = @"NeXT smart paste pasteboard type";
+NSString* const kWebSmartPastePboardType = @"NeXT smart paste pasteboard type";
 
 NSPasteboard* GetPasteboard() {
   // The pasteboard should not be nil in a UI session, but this handy DCHECK
   // can help track down problems if someone tries using clipboard code outside
   // of a UI session.
   NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
   DCHECK(pasteboard);
   return pasteboard;
 }
 
@@ skipping 283 matching lines @@
   static const std::string type = base::SysNSStringToUTF8(NSTIFFPboardType);
   return type;
 }
 
 // static
 Clipboard::FormatType Clipboard::GetWebKitSmartPasteFormatType() {
   static const std::string type =
       base::SysNSStringToUTF8(kWebSmartPastePboardType);
   return type;
 }