Implement checks for distinctiveIdentifier and persistentState in requestMediaKeySystemAccess().

components/cdm/renderer/widevine_key_systems.cc

Index: components/cdm/renderer/widevine_key_systems.cc
diff --git a/components/cdm/renderer/widevine_key_systems.cc b/components/cdm/renderer/widevine_key_systems.cc
index f803e8e3fefffaa3b3715e2c7665b1df08dfc86f..037df1b50c3a6baf3f90a19706fde2d3b0538b74 100644
--- a/components/cdm/renderer/widevine_key_systems.cc
+++ b/components/cdm/renderer/widevine_key_systems.cc
@@ -26,10 +26,16 @@ static std::string GetDirectParentName(std::string name) {
   return name.substr(0u, last_period);
 }
 
-void AddWidevineWithCodecs(WidevineCdmType widevine_cdm_type,
-                           SupportedCodecs supported_codecs,
-                           std::vector<KeySystemInfo>* concrete_key_systems) {
-  KeySystemInfo info(kWidevineKeySystem);
+void AddWidevineWithCodecs(
+    WidevineCdmType widevine_cdm_type,
+    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<KeySystemInfo>* concrete_key_systems) {
+  KeySystemInfo info;
+  info.key_system = kWidevineKeySystem;
 
   switch (widevine_cdm_type) {
     case WIDEVINE:
@@ -60,6 +66,11 @@ void AddWidevineWithCodecs(WidevineCdmType widevine_cdm_type,
     info.supported_init_data_types |= media::EME_INIT_DATA_TYPE_CENC;
 #endif  // defined(USE_PROPRIETARY_CODECS)
 
+  info.persistent_license_support = persistent_license_support;
+  info.persistent_release_message_support = persistent_release_message_support;
+  info.persistent_state_support = persistent_state_support;
+  info.distinctive_identifier_support = distinctive_identifier_support;
+
 #if defined(ENABLE_PEPPER_CDMS)
   info.pepper_type = kWidevineCdmPluginMimeType;
 #endif  // defined(ENABLE_PEPPER_CDMS)