Use std::vector<uint8_t> instead of uint8*/int for MediaKeys interface

content/renderer/media/crypto/proxy_media_keys.h

Index: content/renderer/media/crypto/proxy_media_keys.h
diff --git a/content/renderer/media/crypto/proxy_media_keys.h b/content/renderer/media/crypto/proxy_media_keys.h
index e13fc3de897c5ef6cf2ec8bbaf3e436d2903db18..b708b920eb6aac72502b30824ea863c877018d2c 100644
--- a/content/renderer/media/crypto/proxy_media_keys.h
+++ b/content/renderer/media/crypto/proxy_media_keys.h
@@ -7,6 +7,7 @@
 
 #include <map>
 #include <string>
+#include <vector>
 
 #include "base/basictypes.h"
 #include "base/containers/hash_tables.h"
@@ -39,21 +40,18 @@ class ProxyMediaKeys : public media::MediaKeys, public media::CdmContext {
 
   // MediaKeys implementation.
   void SetServerCertificate(
-      const uint8* certificate_data,
-      int certificate_data_length,
+      const std::vector<uint8>& certificate,
       scoped_ptr<media::SimpleCdmPromise> promise) override;
   void CreateSessionAndGenerateRequest(
       SessionType session_type,
       media::EmeInitDataType init_data_type,
-      const uint8* init_data,
-      int init_data_length,
+      const std::vector<uint8>& init_data,
       scoped_ptr<media::NewSessionCdmPromise> promise) override;
   void LoadSession(SessionType session_type,
                    const std::string& session_id,
                    scoped_ptr<media::NewSessionCdmPromise> promise) override;
   void UpdateSession(const std::string& session_id,
-                     const uint8* response,
-                     int response_length,
+                     const std::vector<uint8>& response,
                      scoped_ptr<media::SimpleCdmPromise> promise) override;
   void CloseSession(const std::string& session_id,
                     scoped_ptr<media::SimpleCdmPromise> promise) override;