chrome: Use stl utilities from the base namespace

chrome/browser/extensions/api/declarative_content/declarative_content_page_url_condition_tracker.cc

 // Copyright 2015 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/extensions/api/declarative_content/declarative_content_page_url_condition_tracker.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 176 matching lines @@
           base::Bind(&DeclarativeContentPageUrlConditionTracker::
                      DeletePerWebContentsTracker,
                      base::Unretained(this))));
   per_web_contents_tracker_[contents]->UpdateMatchesForCurrentUrl(true);
 }
 
 void DeclarativeContentPageUrlConditionTracker::OnWebContentsNavigation(
     content::WebContents* contents,
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
-  DCHECK(ContainsKey(per_web_contents_tracker_, contents));
+  DCHECK(base::ContainsKey(per_web_contents_tracker_, contents));
   per_web_contents_tracker_[contents]->UpdateMatchesForCurrentUrl(true);
 }
 
 bool DeclarativeContentPageUrlConditionTracker::EvaluatePredicate(
     const ContentPredicate* predicate,
     content::WebContents* tab) const {
   DCHECK_EQ(this, predicate->GetEvaluator());
   const DeclarativeContentPageUrlPredicate* typed_predicate =
       static_cast<const DeclarativeContentPageUrlPredicate*>(predicate);
   auto loc = per_web_contents_tracker_.find(tab);
   DCHECK(loc != per_web_contents_tracker_.end());
   const std::set<url_matcher::URLMatcherConditionSet::ID>&
       web_contents_id_matches = loc->second->matches();
-  return ContainsKey(web_contents_id_matches,
-                     typed_predicate->url_matcher_condition_set()->id());
+  return base::ContainsKey(web_contents_id_matches,
+                           typed_predicate->url_matcher_condition_set()->id());
 }
 
 bool DeclarativeContentPageUrlConditionTracker::IsEmpty() const {
   return url_matcher_.IsEmpty();
 }
 
 void DeclarativeContentPageUrlConditionTracker::DeletePerWebContentsTracker(
     content::WebContents* contents) {
-  DCHECK(ContainsKey(per_web_contents_tracker_, contents));
+  DCHECK(base::ContainsKey(per_web_contents_tracker_, contents));
   per_web_contents_tracker_.erase(contents);
 }
 
 void DeclarativeContentPageUrlConditionTracker::UpdateMatchesForAllTrackers() {
   for (const auto& web_contents_tracker_pair : per_web_contents_tracker_)
     web_contents_tracker_pair.second->UpdateMatchesForCurrentUrl(false);
 }
 
 }  // namespace extensions