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

media/audio/simple_sources_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/logging.h"
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "media/audio/audio_manager.h"
 #include "media/audio/fake_audio_output_stream.h"
 #include "media/audio/simple_sources.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace {
-
-void GenerateRandomData(char* buffer, uint32 len) {
+static void GenerateRandomData(char* buffer, uint32 len) {
   static bool called = false;
   if (!called) {
     called = true;
     int seed = static_cast<int>(base::Time::Now().ToInternalValue());
     srand(seed);
     VLOG(1) << "Random seed: " << seed;
   }
 
   for (uint32 i = 0; i < len; i++)
     buffer[i] = static_cast<char>(rand());
 }
 
-}  // namespace
-
 // To test write size smaller than read size.
 TEST(SimpleSourcesTest, PushSourceSmallerWrite) {
   const uint32 kDataSize = 40960;
   scoped_array<char> data(new char[kDataSize]);
   GenerateRandomData(data.get(), kDataSize);
 
   // Choose two prime numbers for read and write sizes.
   const uint32 kWriteSize = 283;
   const uint32 kReadSize = 293;
   scoped_array<uint8> read_data(new uint8[kReadSize]);
@@ skipping 56 matching lines @@
   EXPECT_EQ(0, last_buffer[0]);
   EXPECT_EQ(5126, last_buffer[1]);
   EXPECT_TRUE(last_buffer[1] < last_buffer[2]);
   EXPECT_TRUE(last_buffer[2] < last_buffer[3]);
   // Spot test negative incursion of sine wave.
   EXPECT_EQ(0, last_buffer[half_period]);
   EXPECT_EQ(-5126, last_buffer[half_period + 1]);
   EXPECT_TRUE(last_buffer[half_period + 1] > last_buffer[half_period + 2]);
   EXPECT_TRUE(last_buffer[half_period + 2] > last_buffer[half_period + 3]);
 }