Mojo: Add a MojoCreateMessagePipeOptions struct parameter to MojoCreateMessagePipe.

mojo/system/multiprocess_message_pipe_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.
 
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <string>
 #include <vector>
@@ skipping 360 matching lines @@
 TEST_F(MultiprocessMessagePipeTest, MAYBE_SharedBufferPassing) {
   helper()->StartChild("CheckSharedBuffer");
 
   scoped_refptr<MessagePipe> mp(new MessagePipe(
       scoped_ptr<MessagePipeEndpoint>(new LocalMessagePipeEndpoint()),
       scoped_ptr<MessagePipeEndpoint>(new ProxyMessagePipeEndpoint())));
   Init(mp);
 
   // 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.
   scoped_ptr<RawSharedBufferMapping> mapping;
   EXPECT_EQ(MOJO_RESULT_OK,
             dispatcher->MapBuffer(0, 100, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
   ASSERT_TRUE(mapping);
   ASSERT_TRUE(mapping->base());
   ASSERT_EQ(100u, mapping->length());
 
@@ skipping 150 matching lines @@
             WaitIfNecessary(mp, MOJO_WAIT_FLAG_READABLE));
 
   mp->Close(0);
 
   EXPECT_EQ(0, helper()->WaitForChildShutdown());
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo