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

media/audio/audio_input_unittest.cc

-// 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.
 
 #include "base/basictypes.h"
 #include "base/environment.h"
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
 #include "base/threading/platform_thread.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace {
-
-const int kSamplingRate = 8000;
-const int kSamplesPerPacket = kSamplingRate / 20;
+static const int kSamplingRate = 8000;
+static const int kSamplesPerPacket = kSamplingRate / 20;
 
 // This class allows to find out if the callbacks are occurring as
 // expected and if any error has been reported.
 class TestInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   explicit TestInputCallback(int max_data_bytes)
       : callback_count_(0),
         had_error_(0),
         was_closed_(0),
         max_data_bytes_(max_data_bytes) {
@@ skipping 54 matching lines @@
     TestInputCallback::OnData(stream, data, size);
     if (callback_count() > block_after_callback_)
       base::PlatformThread::Sleep(block_for_ms_);
   }
 
  private:
   int block_after_callback_;
   int block_for_ms_;
 };
 
-bool CanRunAudioTests() {
+static bool CanRunAudioTests() {
   scoped_ptr<base::Environment> env(base::Environment::Create());
   if (env->HasVar("CHROME_HEADLESS"))
     return false;
 
   AudioManager* audio_man = AudioManager::GetAudioManager();
   if (NULL == audio_man)
     return false;
 
   return audio_man->HasAudioInputDevices();
 }
 
-AudioInputStream* CreateTestAudioInputStream() {
+static AudioInputStream* CreateTestAudioInputStream() {
   AudioManager* audio_man = AudioManager::GetAudioManager();
   AudioInputStream* ais = audio_man->MakeAudioInputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, kSamplingRate,
                       16, kSamplesPerPacket));
   EXPECT_TRUE(NULL != ais);
   return ais;
 }
 
-}  // namespace.
-
 // Test that AudioInputStream rejects out of range parameters.
 TEST(AudioInputTest, SanityOnMakeParams) {
   if (!CanRunAudioTests())
     return;
   AudioManager* audio_man = AudioManager::GetAudioManager();
   AudioParameters::Format fmt = AudioParameters::AUDIO_PCM_LINEAR;
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
       AudioParameters(fmt, 8, 8000, 16, kSamplesPerPacket)));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
       AudioParameters(fmt, 1, 1024 * 1024, 16, kSamplesPerPacket)));
@@ skipping 74 matching lines @@
   // Verify at least 500ms worth of audio was recorded, after giving sufficient
   // extra time.
   message_loop.PostDelayedTask(FROM_HERE, new MessageLoop::QuitTask(), 590);
   message_loop.Run();
   EXPECT_GE(test_callback.callback_count(), 10);
   EXPECT_FALSE(test_callback.had_error());
 
   ais->Stop();
   ais->Close();
 }