content/browser: Move speech code into content namespace.

content/browser/speech/chunked_byte_buffer_unittest.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 <string>
 #include <vector>
 
 #include "content/browser/speech/chunked_byte_buffer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace speech {
+namespace content {
 
 typedef std::vector<uint8> ByteVector;
 
 TEST(ChunkedByteBufferTest, BasicTest) {
   ChunkedByteBuffer buffer;
 
   const uint8 kChunks[] = {
       0x00, 0x00, 0x00, 0x04, 0x01, 0x02, 0x03, 0x04,  // Chunk 1: 4 bytes
       0x00, 0x00, 0x00, 0x02, 0x05, 0x06,  // Chunk 2: 2 bytes
       0x00, 0x00, 0x00, 0x01, 0x07  // Chunk 3: 1 bytes
@@ skipping 44 matching lines @@
 
   // Remove and check chunk 3.
   chunk = buffer.PopChunk();
   EXPECT_TRUE(chunk != NULL);
   EXPECT_EQ(1U, chunk->size());
   EXPECT_EQ((*chunk)[0], kChunks[18]);
   EXPECT_EQ(0U, buffer.GetTotalLength());
   EXPECT_FALSE(buffer.HasChunks());
 }
 
-}  // namespace speech
+}  // namespace content