Initial import of Widevine Common Encryption DRM engine

Builds libwvmdrmengine.so, which is loaded by the new
MediaDrm APIs to support playback of Widevine/CENC
protected content.

Change-Id: I6f57dd37083dfd96c402cb9dd137c7d74edc8f1c

libwvdrmengine/src/WVCreatePluginFactories.cpp

@@ -0,0 +1,20 @@
+//
+// Copyright 2013 Google Inc. All Rights Reserved.
+//
+
+#include "WVCreatePluginFactories.h"
+
+#include "WVCryptoFactory.h"
+#include "WVDrmFactory.h"
+
+extern "C" {
+
+android::DrmFactory* createDrmFactory() {
+  return new wvdrm::WVDrmFactory();
+}
+
+android::CryptoFactory* createCryptoFactory() {
+  return new wvdrm::WVCryptoFactory();
+}
+
+} // extern "C"