base: Add Is* functions to Value class.

chrome/browser/history/top_sites.cc

 // 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/history/top_sites.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/logging.h"
@@ skipping 665 matching lines @@
 void TopSites::MigratePinnedURLs() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   std::map<GURL, size_t> tmp_map;
   for (DictionaryValue::key_iterator it = pinned_urls_->begin_keys();
        it != pinned_urls_->end_keys(); ++it) {
     Value* value;
     if (!pinned_urls_->GetWithoutPathExpansion(*it, &value))
       continue;
 
-    if (value->IsType(DictionaryValue::TYPE_DICTIONARY)) {
+    if (value->IsDictionary()) {
       DictionaryValue* dict = static_cast<DictionaryValue*>(value);
       std::string url_string;
       int index;
       if (dict->GetString("url", &url_string) &&
           dict->GetInteger("index", &index))
         tmp_map[GURL(url_string)] = index;
     }
   }
 
   {
@@ skipping 309 matching lines @@
   SetTopSites(pages);
 
   // Used only in testing.
   NotificationService::current()->Notify(
       chrome::NOTIFICATION_TOP_SITES_UPDATED,
       Source<TopSites>(this),
       Details<CancelableRequestProvider::Handle>(&handle));
 }
 
 }  // namespace history