Move kill switch and secure origin checking logic

chrome/browser/media/protected_media_identifier_permission_context.cc

Index: chrome/browser/media/protected_media_identifier_permission_context.cc
diff --git a/chrome/browser/media/protected_media_identifier_permission_context.cc b/chrome/browser/media/protected_media_identifier_permission_context.cc
index 6d172d8ec341b1e3b38cd045f5222a133db2657c..ea8bd5c0a51277743fea01003de83f1258d4f994 100644
--- a/chrome/browser/media/protected_media_identifier_permission_context.cc
+++ b/chrome/browser/media/protected_media_identifier_permission_context.cc
@@ -83,9 +83,10 @@ void ProtectedMediaIdentifierPermissionContext::DecidePermission(
 }
 #endif  // defined(OS_CHROMEOS)
 
-ContentSetting ProtectedMediaIdentifierPermissionContext::GetPermissionStatus(
-      const GURL& requesting_origin,
-      const GURL& embedding_origin) const {
+ContentSetting
+ProtectedMediaIdentifierPermissionContext::GetPermissionStatusInternal(
+    const GURL& requesting_origin,
+    const GURL& embedding_origin) const {
   DVLOG(1) << __func__ << ": (" << requesting_origin.spec() << ", "
            << embedding_origin.spec() << ")";
 
@@ -94,8 +95,9 @@ ContentSetting ProtectedMediaIdentifierPermissionContext::GetPermissionStatus(
     return CONTENT_SETTING_BLOCK;
   }
 
-  ContentSetting content_setting = PermissionContextBase::GetPermissionStatus(
-      requesting_origin, embedding_origin);
+  ContentSetting content_setting =
+      PermissionContextBase::GetPermissionStatusInternal(requesting_origin,
+                                                         embedding_origin);
   DCHECK(content_setting == CONTENT_SETTING_ALLOW ||
          content_setting == CONTENT_SETTING_BLOCK ||
          content_setting == CONTENT_SETTING_ASK);