content/browser: Move speech code into content namespace.

content/browser/speech/endpointer/endpointer.cc

Index: content/browser/speech/endpointer/endpointer.cc
diff --git a/content/browser/speech/endpointer/endpointer.cc b/content/browser/speech/endpointer/endpointer.cc
index b4a54c18e7d2531a638f053a8ff1677e6f6300e5..b5e8f0be15f190dd7876996fe608981303f73a9e 100644
--- a/content/browser/speech/endpointer/endpointer.cc
+++ b/content/browser/speech/endpointer/endpointer.cc
@@ -2,18 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/browser/speech/audio_buffer.h"
 #include "content/browser/speech/endpointer/endpointer.h"
 
 #include "base/time.h"
+#include "content/browser/speech/audio_buffer.h"
 
 using base::Time;
 
 namespace {
-static const int kFrameRate = 50;  // 1 frame = 20ms of audio.
+const int kFrameRate = 50;  // 1 frame = 20ms of audio.
 }
 
-namespace speech {
+namespace content {
 
 Endpointer::Endpointer(int sample_rate)
     : speech_input_possibly_complete_silence_length_us_(-1),
@@ -166,4 +166,4 @@ EpStatus Endpointer::ProcessAudio(const AudioChunk& raw_audio, float* rms_out) {
   return ep_status;
 }
 
-}  // namespace speech
+}  // namespace content