Implement checks for distinctiveIdentifier and persistentState in requestMediaKeySystemAccess().

components/cdm/renderer/widevine_key_systems.h

Index: components/cdm/renderer/widevine_key_systems.h
diff --git a/components/cdm/renderer/widevine_key_systems.h b/components/cdm/renderer/widevine_key_systems.h
index 1d42b3b2d3c2b84930b5ea5bcd4c29f6fe9cef7f..15c55daf85e8784c65b00a0b37fdd5e41bc4dcff 100644
--- a/components/cdm/renderer/widevine_key_systems.h
+++ b/components/cdm/renderer/widevine_key_systems.h
@@ -22,6 +22,10 @@ enum WidevineCdmType {
 void AddWidevineWithCodecs(
     WidevineCdmType widevine_cdm_type,
     media::SupportedCodecs supported_codecs,
+    media::EmeSessionTypeSupport persistent_license_support,
+    media::EmeSessionTypeSupport persistent_release_message_support,
+    media::EmeFeatureSupport persistent_state_support,
+    media::EmeFeatureSupport distinctive_identifier_support,
     std::vector<media::KeySystemInfo>* concrete_key_systems);
 
 }  // namespace cdm