arc: Remove IntentHelperInstance::HandleUrlListDeprecated.

components/arc/common/intent_helper.mojom

Index: components/arc/common/intent_helper.mojom
diff --git a/components/arc/common/intent_helper.mojom b/components/arc/common/intent_helper.mojom
index 05bf9ca0a3df2217ee8927c475e108608208a253..76b62f4980e7d6e66ff421d6e82dc2cce59dfb6a 100644
--- a/components/arc/common/intent_helper.mojom
+++ b/components/arc/common/intent_helper.mojom
@@ -115,11 +115,6 @@ interface IntentHelperInstance {
                                  ActivityName activity,
                                  ActionType action_type);
 
-  // Deprecated. Use HandleUrlList.
-  [MinVersion=4] HandleUrlListDeprecated@5(array<UrlWithMimeType> urls,
-                                           string package_name,
-                                           ActionType action_type);
-
   // Establishes full-duplex communication with the host.
   Init@0(IntentHelperHost host_ptr);