Mojo: Add a MojoCreateMessagePipeOptions struct parameter to MojoCreateMessagePipe.

mojo/system/multiprocess_message_pipe_unittest.cc

Index: mojo/system/multiprocess_message_pipe_unittest.cc
diff --git a/mojo/system/multiprocess_message_pipe_unittest.cc b/mojo/system/multiprocess_message_pipe_unittest.cc
index be3f470162d59397e64a1f48024d30ca5fd549b5..4d71300ed51be089f84f0e0c4a7e390a83d2110c 100644
--- a/mojo/system/multiprocess_message_pipe_unittest.cc
+++ b/mojo/system/multiprocess_message_pipe_unittest.cc
@@ -378,13 +378,10 @@ TEST_F(MultiprocessMessagePipeTest, MAYBE_SharedBufferPassing) {
 
   // Make a shared buffer.
   scoped_refptr<SharedBufferDispatcher> dispatcher;
-  MojoCreateSharedBufferOptions validated_options = {};
   EXPECT_EQ(MOJO_RESULT_OK,
-            SharedBufferDispatcher::ValidateCreateOptions(NULL,
-                                                          &validated_options));
-  EXPECT_EQ(MOJO_RESULT_OK,
-            SharedBufferDispatcher::Create(validated_options, 100,
-                                           &dispatcher));
+            SharedBufferDispatcher::Create(
+                SharedBufferDispatcher::kDefaultCreateOptions, 100,
+                &dispatcher));
   ASSERT_TRUE(dispatcher);
 
   // Make a mapping.