Build supported media targets on iOS.

media/base/media_stub.cc

Index: media/base/media_stub.cc
diff --git a/media/base/media_android.cc b/media/base/media_stub.cc
similarity index 74%
rename from media/base/media_android.cc
rename to media/base/media_stub.cc
index fcfa90a57435ed1b12e03dbb4282f0eae2f04e96..d6562e6f1714cb2057202044a76a1fddfd266c35 100644
--- a/media/base/media_android.cc
+++ b/media/base/media_stub.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 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.
 
@@ -8,7 +8,6 @@
 namespace media {
 
 bool InitializeMediaLibrary(const FilePath& module_dir) {
-  // Android doesn't require any additional media libraries.
   return true;
 }