content: Use stl utilities from the base namespace

content/renderer/gpu/frame_swap_message_queue.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 "content/renderer/gpu/frame_swap_message_queue.h"
 
 #include <algorithm>
 #include <limits>
 #include <utility>
 
@@ skipping 36 matching lines @@
   base::AutoLock auto_lock_;
 };
 
 class VisualStateQueue : public FrameSwapMessageSubQueue {
  public:
   VisualStateQueue() {}
 
   ~VisualStateQueue() override {
     for (VisualStateQueueMap::iterator i = queue_.begin(); i != queue_.end();
          i++) {
-      STLDeleteElements(&i->second);
+      base::STLDeleteElements(&i->second);
     }
   }
 
   bool Empty() const override { return queue_.empty(); }
 
   void QueueMessage(int source_frame_number,
                     std::unique_ptr<IPC::Message> msg,
                     bool* is_first) override {
     if (is_first)
       *is_first = (queue_.count(source_frame_number) == 0);
@@ skipping 138 matching lines @@
 void FrameSwapMessageQueue::TransferMessages(
     std::vector<std::unique_ptr<IPC::Message>>* source,
     vector<IPC::Message>* dest) {
   for (const auto& msg : *source) {
     dest->push_back(*msg.get());
   }
   source->clear();
 }
 
 }  // namespace content