Remove MOJO_CREATE_MESSAGE_PIPE_OPTIONS_FLAG_TRANSFERABLE

mojo/edk/system/core_unittest.cc

Index: mojo/edk/system/core_unittest.cc
diff --git a/mojo/edk/system/core_unittest.cc b/mojo/edk/system/core_unittest.cc
index 7eeabc03e2fc0b26ea6a522427064b6facb22068..f28e61c3c7f09316c754363a23d091bb6f2cd66e 100644
--- a/mojo/edk/system/core_unittest.cc
+++ b/mojo/edk/system/core_unittest.cc
@@ -721,11 +721,8 @@ TEST_F(CoreTest, MessagePipeBasicLocalHandlePassing1) {
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   MojoHandle h_passed[2];
-  MojoCreateMessagePipeOptions options;
-  options.struct_size = sizeof(MojoCreateMessagePipeOptions);
-  options.flags = MOJO_CREATE_MESSAGE_PIPE_OPTIONS_FLAG_TRANSFERABLE;
   ASSERT_EQ(MOJO_RESULT_OK,
-            core()->CreateMessagePipe(&options, &h_passed[0], &h_passed[1]));
+            core()->CreateMessagePipe(nullptr, &h_passed[0], &h_passed[1]));
 
   // Make sure that |h_passed[]| work properly.
   ASSERT_EQ(MOJO_RESULT_OK,