Cleaning up src/media to be consistent with static versus anonymous namespaces.

media/audio/mac/audio_manager_mac.cc

Index: media/audio/mac/audio_manager_mac.cc
diff --git a/media/audio/mac/audio_manager_mac.cc b/media/audio/mac/audio_manager_mac.cc
index 71ce811f204a5aef584a3544616afcf12c1d997d..8b2c9186ef78da56f5a28cca50974492c56003f4 100644
--- a/media/audio/mac/audio_manager_mac.cc
+++ b/media/audio/mac/audio_manager_mac.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -13,23 +13,21 @@
 #include "media/audio/mac/audio_output_mac.h"
 #include "media/base/limits.h"
 
-namespace {
-
-const int kMaxInputChannels = 2;
+static const int kMaxInputChannels = 2;
 
 // Maximum number of output streams that can be open simultaneously.
-const size_t kMaxOutputStreams = 50;
+static const size_t kMaxOutputStreams = 50;
 
 // By experiment the maximum number of audio streams allowed in Leopard
 // is 18. But we put a slightly smaller number just to be safe.
-const size_t kMaxOutputStreamsLeopard = 15;
+static const size_t kMaxOutputStreamsLeopard = 15;
 
 // Initialized to ether |kMaxOutputStreams| or |kMaxOutputStreamsLeopard|.
-size_t g_max_output_streams = 0;
+static size_t g_max_output_streams = 0;
 
 // Returns the number of audio streams allowed. This is a practical limit to
 // prevent failure caused by too many audio streams opened.
-size_t GetMaxAudioOutputStreamsAllowed() {
+static size_t GetMaxAudioOutputStreamsAllowed() {
   if (g_max_output_streams == 0) {
     // We are hitting a bug in Leopard where too many audio streams will cause
     // a deadlock in the AudioQueue API when starting the stream. Unfortunately
@@ -50,7 +48,7 @@ size_t GetMaxAudioOutputStreamsAllowed() {
   return g_max_output_streams;
 }
 
-bool HasAudioHardware(AudioObjectPropertySelector selector) {
+static bool HasAudioHardware(AudioObjectPropertySelector selector) {
   AudioDeviceID output_device_id = kAudioObjectUnknown;
   const AudioObjectPropertyAddress property_address = {
     selector,
@@ -67,7 +65,6 @@ bool HasAudioHardware(AudioObjectPropertySelector selector) {
   return err == kAudioHardwareNoError &&
       output_device_id != kAudioObjectUnknown;
 }
-}  // namespace
 
 AudioManagerMac::AudioManagerMac()
     : num_output_streams_(0) {