content/browser: Move speech code into content namespace.

content/browser/speech/speech_recognition_engine.cc

 // Copyright (c) 2012 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/browser/speech/speech_recognition_engine.h"
 
 namespace {
 const int kDefaultConfigSampleRate = 8000;
 const int kDefaultConfigBitsPerSample = 16;
 const uint32 kDefaultMaxHypotheses = 1;
 }  // namespace
 
-namespace speech {
+namespace content {
 
 SpeechRecognitionEngine::Config::Config()
     : filter_profanities(false),
       continuous(true),
       interim_results(true),
       max_hypotheses(kDefaultMaxHypotheses),
       audio_sample_rate(kDefaultConfigSampleRate),
       audio_num_bits_per_sample(kDefaultConfigBitsPerSample) {
 }
 
 SpeechRecognitionEngine::Config::~Config() {
 }
 
-}  // namespace speech
+}  // namespace content