Move ContentDecryptionModule* to platform/

Source/platform/exported/WebContentDecryptionModuleSession.cpp

Index: Source/platform/exported/WebContentDecryptionModuleSession.cpp
diff --git a/Source/platform/exported/WebAudioDevice.cpp b/Source/platform/exported/WebContentDecryptionModuleSession.cpp
similarity index 82%
copy from Source/platform/exported/WebAudioDevice.cpp
copy to Source/platform/exported/WebContentDecryptionModuleSession.cpp
index ef2f70b4435fb77c59b64458f89c67960a458b22..3d18f1677d944bb45d49cc46e7e20dc6efb00e01 100644
--- a/Source/platform/exported/WebAudioDevice.cpp
+++ b/Source/platform/exported/WebContentDecryptionModuleSession.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010, Google Inc. All rights reserved.
+ * Copyright (C) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,15 +23,15 @@
  */
 
 #include "config.h"
-#include "public/platform/WebAudioDevice.h"
+#include "public/platform/WebContentDecryptionModuleSession.h"
 
 namespace WebKit {
 
-void WebAudioDevice::RenderCallback::render(const WebVector<float*>& sourceData, const WebVector<float*>& destinationData, size_t numberOfFrames)
+WebContentDecryptionModuleSession::~WebContentDecryptionModuleSession()
 {
 }
 
-WebAudioDevice::RenderCallback::~RenderCallback()
+WebContentDecryptionModuleSession::Client::~Client()
 {
 }