Use blink::initDataType and blink::sessionType as enums

media/blink/webcontentdecryptionmodulesession_impl.h

 // 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.
 
 #ifndef MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
 #define MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 15 matching lines @@
  public:
   WebContentDecryptionModuleSessionImpl(
       const scoped_refptr<CdmSessionAdapter>& adapter);
   virtual ~WebContentDecryptionModuleSessionImpl();
 
   // blink::WebContentDecryptionModuleSession implementation.
   virtual void setClientInterface(Client* client);
   virtual blink::WebString sessionId() const;
 
   virtual void initializeNewSession(
+      blink::WebEncryptedMediaInitDataType init_data_type,
+      const unsigned char* initData,
+      size_t initDataLength,
+      blink::WebEncryptedMediaSessionType session_type,
+      blink::WebContentDecryptionModuleResult result);
+  virtual void initializeNewSession(
       const blink::WebString& init_data_type,
       const uint8* init_data,
       size_t init_data_length,
       const blink::WebString& session_type,
       blink::WebContentDecryptionModuleResult result);
   virtual void load(const blink::WebString& session_id,
                     blink::WebContentDecryptionModuleResult result);
   virtual void update(const uint8* response,
                       size_t response_length,
                       blink::WebContentDecryptionModuleResult result);
@@ skipping 32 matching lines @@
   // creating a promise in case this class disappears before the promise
   // actually fires.
   base::WeakPtrFactory<WebContentDecryptionModuleSessionImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleSessionImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_