chrome: Use stl utilities from the base namespace

chrome/browser/devtools/device/port_forwarding_controller.cc

 // Copyright 2014 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/devtools/device/port_forwarding_controller.h"
 
 #include <map>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 471 matching lines @@
   }
 
   if (!forwarding_map_.empty()) {
     UpdateConnections();
   } else {
     std::vector<Connection*> registry_copy;
     for (Registry::iterator it = registry_.begin();
         it != registry_.end(); ++it) {
       registry_copy.push_back(it->second);
     }
-    STLDeleteElements(&registry_copy);
+    base::STLDeleteElements(&registry_copy);
   }
 }
 
 void PortForwardingController::UpdateConnections() {
   for (Registry::iterator it = registry_.begin(); it != registry_.end(); ++it)
     it->second->UpdateForwardingMap(forwarding_map_);
 }