Update Android IPC messages to EME WD

content/renderer/media/android/proxy_media_keys.cc

Index: content/renderer/media/android/proxy_media_keys.cc
diff --git a/content/renderer/media/android/proxy_media_keys.cc b/content/renderer/media/android/proxy_media_keys.cc
index d7bb6cbb0447e6102d986f3d62941d1d96119396..f84fa575208c67855a9b4e8b885fc6e0e7c13b21 100644
--- a/content/renderer/media/android/proxy_media_keys.cc
+++ b/content/renderer/media/android/proxy_media_keys.cc
@@ -49,7 +49,7 @@ bool ProxyMediaKeys::CreateSession(uint32 reference_id,
                                    const std::string& type,
                                    const uint8* init_data,
                                    int init_data_length) {
-  manager_->GenerateKeyRequest(
+  manager_->CreateSession(
       media_keys_id_,
       reference_id,
       type,
@@ -60,19 +60,19 @@ bool ProxyMediaKeys::CreateSession(uint32 reference_id,
 void ProxyMediaKeys::UpdateSession(uint32 reference_id,
                                    const uint8* response,
                                    int response_length) {
-  manager_->AddKey(media_keys_id_,
-                   reference_id,
-                   std::vector<uint8>(response, response + response_length),
-                   std::vector<uint8>());
+  manager_->UpdateSession(
+      media_keys_id_,
+      reference_id,
+      std::vector<uint8>(response, response + response_length));
 }
 
 void ProxyMediaKeys::ReleaseSession(uint32 reference_id) {
-  manager_->CancelKeyRequest(media_keys_id_, reference_id);
+  manager_->ReleaseSession(media_keys_id_, reference_id);
 }
 
 void ProxyMediaKeys::OnSessionCreated(uint32 reference_id,
-                                      const std::string& session_id) {
-  session_created_cb_.Run(reference_id, session_id);
+                                      const std::string& web_session_id) {
+  session_created_cb_.Run(reference_id, web_session_id);
 }
 
 void ProxyMediaKeys::OnSessionMessage(uint32 reference_id,