Mojo: Add NotifyBadMessage API

mojo/public/platform/native/system_thunks.h

Index: mojo/public/platform/native/system_thunks.h
diff --git a/mojo/public/platform/native/system_thunks.h b/mojo/public/platform/native/system_thunks.h
index f3b5e8a9d4fc9a4577c8f353300d2c64105efabc..d4aa907dfcab8011d5ca5b0fb258c7bc9e72f8d2 100644
--- a/mojo/public/platform/native/system_thunks.h
+++ b/mojo/public/platform/native/system_thunks.h
@@ -152,6 +152,7 @@ struct MojoSystemThunks {
       struct MojoPlatformHandle* platform_handle,
       size_t* num_bytes,
       MojoPlatformSharedBufferHandleFlags* flags);
+  MojoResult (*NotifyBadMessage)(MojoMessageHandle message);
 };
 #pragma pack(pop)
 
@@ -194,7 +195,8 @@ inline MojoSystemThunks MojoMakeSystemThunks() {
                                     MojoWrapPlatformHandle,
                                     MojoUnwrapPlatformHandle,
                                     MojoWrapPlatformSharedBufferHandle,
-                                    MojoUnwrapPlatformSharedBufferHandle};
+                                    MojoUnwrapPlatformSharedBufferHandle,
+                                    MojoNotifyBadMessage};
   return system_thunks;
 }
 #endif