DiscardMessage    235 mojo/common/handle_watcher_unittest.cc   EXPECT_TRUE(mojo::test::DiscardMessage(test_pipe1.handle0.get()));
DiscardMessage     26 mojo/public/cpp/test_support/test_utils.h bool DiscardMessage(const MessagePipeHandle& handle);
DiscardMessage    120 mojo/system/local_message_pipe_endpoint.cc     message_queue_.DiscardMessage();
DiscardMessage     50 mojo/system/message_in_transit_queue.h   void DiscardMessage() {