Remove uses of base::hash_map from //chrome

chrome/renderer/tts_dispatcher.h

 // Copyright (c) 2013 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.
 
 #ifndef CHROME_RENDERER_TTS_DISPATCHER_H_
 #define CHROME_RENDERER_TTS_DISPATCHER_H_
 
+#include <map>
 #include <vector>
 
 #include "base/compiler_specific.h"
-#include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "content/public/renderer/render_thread_observer.h"
 #include "third_party/WebKit/public/platform/WebSpeechSynthesizer.h"
 #include "third_party/WebKit/public/platform/WebSpeechSynthesizerClient.h"
 
 namespace IPC {
 class Message;
 }
 
 struct TtsVoice;
@@ skipping 39 matching lines @@
                                const std::string& error_message);
 
   // The WebKit client class that we use to send events back to the JS world.
   // Weak reference, this will be valid as long as this object exists.
   blink::WebSpeechSynthesizerClient* synthesizer_client_;
 
   // Next utterance id, used to map response IPCs to utterance objects.
   static int next_utterance_id_;
 
   // Map from id to utterance objects.
-  base::hash_map<int, blink::WebSpeechSynthesisUtterance> utterance_id_map_;
+  std::map<int, blink::WebSpeechSynthesisUtterance> utterance_id_map_;
 
   DISALLOW_COPY_AND_ASSIGN(TtsDispatcher);
 };
 
 #endif  // CHROME_RENDERER_TTS_DISPATCHER_H_