content: Use stl utilities from the base namespace

content/browser/loader/resource_scheduler.cc

Index: content/browser/loader/resource_scheduler.cc
diff --git a/content/browser/loader/resource_scheduler.cc b/content/browser/loader/resource_scheduler.cc
index 12e7361fef6fdc0581b11ea97bcf6851cd5f0054..c8eaff46d9f7b7838b8457b54fc9993b7ce94d3b 100644
--- a/content/browser/loader/resource_scheduler.cc
+++ b/content/browser/loader/resource_scheduler.cc
@@ -136,7 +136,7 @@ class ResourceScheduler::RequestQueue {
 
   // Returns true if |request| is queued.
   bool IsQueued(ScheduledResourceRequest* request) const {
-    return ContainsKey(pointers_, request);
+    return base::ContainsKey(pointers_, request);
   }
 
   // Returns true if no requests are queued.
@@ -302,7 +302,7 @@ bool ResourceScheduler::ScheduledResourceSorter::operator()(
 
 void ResourceScheduler::RequestQueue::Insert(
     ScheduledResourceRequest* request) {
-  DCHECK(!ContainsKey(pointers_, request));
+  DCHECK(!base::ContainsKey(pointers_, request));
   request->set_fifo_ordering(MakeFifoOrderingId());
   pointers_[request] = queue_.insert(request);
 }
@@ -334,7 +334,7 @@ class ResourceScheduler::Client {
   void RemoveRequest(ScheduledResourceRequest* request) {
     if (pending_requests_.IsQueued(request)) {
       pending_requests_.Erase(request);
-      DCHECK(!ContainsKey(in_flight_requests_, request));
+      DCHECK(!base::ContainsKey(in_flight_requests_, request));
     } else {
       EraseInFlightRequest(request);
 
@@ -398,7 +398,7 @@ class ResourceScheduler::Client {
     request->set_request_priority_params(new_priority_params);
     SetRequestAttributes(request, DetermineRequestAttributes(request));
     if (!pending_requests_.IsQueued(request)) {
-      DCHECK(ContainsKey(in_flight_requests_, request));
+      DCHECK(base::ContainsKey(in_flight_requests_, request));
       // Request has already started.
       return;
     }
@@ -458,7 +458,7 @@ class ResourceScheduler::Client {
       }
       // Account for the current request if it is not in one of the lists yet.
       if (current_request &&
-          !ContainsKey(in_flight_requests_, current_request) &&
+          !base::ContainsKey(in_flight_requests_, current_request) &&
           !current_request_is_pending) {
         if (RequestAttributesAreSet(current_request->attributes(), attributes))
           matching_request_count++;
@@ -504,7 +504,7 @@ class ResourceScheduler::Client {
       ScheduledResourceRequest* request) {
     RequestAttributes attributes = kAttributeNone;
 
-    if (ContainsKey(in_flight_requests_, request))
+    if (base::ContainsKey(in_flight_requests_, request))
       attributes |= kAttributeInFlight;
 
     if (RequestAttributesAreSet(request->attributes(),
@@ -771,7 +771,7 @@ std::unique_ptr<ResourceThrottle> ResourceScheduler::ScheduleRequest(
 
 void ResourceScheduler::RemoveRequest(ScheduledResourceRequest* request) {
   DCHECK(CalledOnValidThread());
-  if (ContainsKey(unowned_requests_, request)) {
+  if (base::ContainsKey(unowned_requests_, request)) {
     unowned_requests_.erase(request);
     return;
   }
@@ -789,7 +789,7 @@ void ResourceScheduler::OnClientCreated(int child_id,
                                         int route_id) {
   DCHECK(CalledOnValidThread());
   ClientId client_id = MakeClientId(child_id, route_id);
-  DCHECK(!ContainsKey(client_map_, client_id));
+  DCHECK(!base::ContainsKey(client_map_, client_id));
 
   Client* client = new Client(this);
   client_map_[client_id] = client;