Add way for PermissionContext to be automatically restricted to secure origins.

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 3b1f047b82e3c303044838d73de4f1459c1900d7..3ef931c7f9fd6aa1f8b8fd0fdbe1552d8c087ed9 100644
--- a/chrome/browser/media/protected_media_identifier_permission_context.cc
+++ b/chrome/browser/media/protected_media_identifier_permission_context.cc
@@ -89,7 +89,7 @@ void ProtectedMediaIdentifierPermissionContext::RequestPermission(
   views::Widget* widget = PlatformVerificationDialog::ShowDialog(
       web_contents, requesting_origin,
       base::Bind(&ProtectedMediaIdentifierPermissionContext::
-                     OnPlatformVerificationConsentResponse,
+                     OnPlatformVerificationConsentponse,

[Peter Beverloo, 2015/05/29 14:45:58]

Unintentional change?

                  weak_factory_.GetWeakPtr(), web_contents, id,
                  requesting_origin, embedding_origin, callback));
   pending_requests_.insert(
@@ -173,6 +173,11 @@ void ProtectedMediaIdentifierPermissionContext::UpdateTabContext(
   }
 }
 
+bool
+ProtectedMediaIdentifierPermissionContext::IsRestrictedToSecureOrigins() const {
+  return false;
+}
+
 // TODO(xhwang): We should consolidate the "protected content" related pref
 // across platforms.
 bool ProtectedMediaIdentifierPermissionContext::