Encrypted Media: Implement IPC based SetCdm().

content/renderer/media/webcontentdecryptionmodule_impl.cc

 // Copyright 2013 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 "content/renderer/media/webcontentdecryptionmodule_impl.h"
 
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 26 matching lines @@
   DCHECK(!key_system.empty());
 
   // TODO(ddorwin): Guard against this in supported types check and remove this.
   // Chromium only supports ASCII key systems.
   if (!IsStringASCII(key_system)) {
     NOTREACHED();
     return NULL;
   }
 
   scoped_refptr<CdmSessionAdapter> adapter(new CdmSessionAdapter());
+
   if (!adapter->Initialize(
 #if defined(ENABLE_PEPPER_CDMS)
           base::Bind(&PepperCdmWrapperImpl::Create, frame),
 #endif
           base::UTF16ToASCII(key_system))) {
     return NULL;
   }
 
   return new WebContentDecryptionModuleImpl(adapter);
 }
 
 WebContentDecryptionModuleImpl::WebContentDecryptionModuleImpl(
     scoped_refptr<CdmSessionAdapter> adapter)
-    : adapter_(adapter) {
-}
+    : adapter_(adapter) {}
 
 WebContentDecryptionModuleImpl::~WebContentDecryptionModuleImpl() {
 }
 
 // The caller owns the created session.
 blink::WebContentDecryptionModuleSession*
 WebContentDecryptionModuleImpl::createSession(
     blink::WebContentDecryptionModuleSession::Client* client) {
   return adapter_->CreateSession(client);
 }
 
 media::Decryptor* WebContentDecryptionModuleImpl::GetDecryptor() {
   return adapter_->GetDecryptor();
 }
 
+#if defined(OS_ANDROID)
+int WebContentDecryptionModuleImpl::GetCdmId() const {
+  return adapter_->GetCdmId();
+}
+#endif  // defined(OS_ANDROID)
+
 }  // namespace content