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

media/blink/webcontentdecryptionmodulesession_impl.cc

Index: media/blink/webcontentdecryptionmodulesession_impl.cc
diff --git a/media/blink/webcontentdecryptionmodulesession_impl.cc b/media/blink/webcontentdecryptionmodulesession_impl.cc
index 643aa948d34179cb5b88594da1673318004cb67c..fe5ce7cc42499ae5df7c44789d90195d7265c05b 100644
--- a/media/blink/webcontentdecryptionmodulesession_impl.cc
+++ b/media/blink/webcontentdecryptionmodulesession_impl.cc
@@ -116,6 +116,7 @@ void WebContentDecryptionModuleSessionImpl::initializeNewSession(
     size_t init_data_length,
     blink::WebEncryptedMediaSessionType session_type,
     blink::WebContentDecryptionModuleResult result) {
+  DCHECK(init_data);
   DCHECK(session_id_.empty());
 
   // Step 5 from https://w3c.github.io/encrypted-media/#generateRequest.
@@ -135,8 +136,8 @@ void WebContentDecryptionModuleSessionImpl::initializeNewSession(
   }
 
   adapter_->InitializeNewSession(
-      eme_init_data_type, init_data,
-      base::saturated_cast<int>(init_data_length),
+      eme_init_data_type,
+      std::vector<uint8>(init_data, init_data + init_data_length),
       convertSessionType(session_type),
       scoped_ptr<NewSessionCdmPromise>(new NewSessionCdmResultPromise(
           result, adapter_->GetKeySystemUMAPrefix() + kGenerateRequestUMAName,
@@ -180,7 +181,7 @@ void WebContentDecryptionModuleSessionImpl::update(
   DCHECK(response);
   DCHECK(!session_id_.empty());
   adapter_->UpdateSession(
-      session_id_, response, base::saturated_cast<int>(response_length),
+      session_id_, std::vector<uint8>(response, response + response_length),
       scoped_ptr<SimpleCdmPromise>(new CdmResultPromise<>(
           result, adapter_->GetKeySystemUMAPrefix() + kUpdateSessionUMAName)));
 }