Make some global pointers const void* const.

chrome/browser/safe_browsing/ui_manager.cc

 // 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/safe_browsing/ui_manager.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/debug/leak_tracker.h"
@@ skipping 19 matching lines @@
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/ssl/ssl_info.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserThread;
 using content::NavigationEntry;
 using content::WebContents;
 
 namespace {
-const void* kWhitelistKey = &kWhitelistKey;
+
+const void* const kWhitelistKey = &kWhitelistKey;
 
 class WhitelistUrlSet : public base::SupportsUserData::Data {
  public:
   WhitelistUrlSet() {}
 
   bool Contains(const GURL url) {
     auto iter = set_.find(url.GetWithEmptyPath());
     return iter != set_.end();
   }
 
@@ skipping 278 matching lines @@
       resource.render_process_host_id, resource.render_view_id);
 
   GURL maybe_whitelisted_url(
       resource.is_subresource ? web_contents->GetVisibleURL() : resource.url);
   WhitelistUrlSet* site_list =
       static_cast<WhitelistUrlSet*>(web_contents->GetUserData(kWhitelistKey));
   if (!site_list)
     return false;
   return site_list->Contains(maybe_whitelisted_url);
 }