Mojo: Add a MojoCreateMessagePipeOptions struct parameter to MojoCreateMessagePipe.

mojo/public/c/system/tests/core_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file tests the C API.
 
 #include "mojo/public/c/system/core.h"
 
 #include <string.h>
 
@@ skipping 65 matching lines @@
 }
 
 TEST(CoreTest, BasicMessagePipe) {
   MojoHandle h0, h1;
   MojoWaitFlags wf;
   char buffer[10] = { 0 };
   uint32_t buffer_size;
 
   h0 = MOJO_HANDLE_INVALID;
   h1 = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoCreateMessagePipe(&h0, &h1));
+  EXPECT_EQ(MOJO_RESULT_OK, MojoCreateMessagePipe(NULL, &h0, &h1));
   EXPECT_NE(h0, MOJO_HANDLE_INVALID);
   EXPECT_NE(h1, MOJO_HANDLE_INVALID);
 
   // Shouldn't be readable.
   EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED,
             MojoWait(h0, MOJO_WAIT_FLAG_READABLE, 0));
 
   // Should be writable.
   EXPECT_EQ(MOJO_RESULT_OK, MojoWait(h0, MOJO_WAIT_FLAG_WRITABLE, 0));
 
@@ skipping 178 matching lines @@
 // This checks that things actually work in C (not C++).
 TEST(CoreTest, MinimalCTest) {
   const char* failure = MinimalCTest();
   EXPECT_TRUE(failure == NULL) << failure;
 }
 
 // TODO(vtl): Add multi-threaded tests.
 
 }  // namespace
 }  // namespace mojo