Add mojo/c/system/{time.h,wait.h}.

mojo/public/platform/native/system_impl_private_thunks.h

 // Copyright 2015 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.
 
 // Note: This header should be compilable as C.
 
 #ifndef MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_IMPL_PRIVATE_THUNKS_H_
 #define MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_IMPL_PRIVATE_THUNKS_H_
 
 #include "mojo/public/c/system/buffer.h"
 #include "mojo/public/c/system/data_pipe.h"
 #include "mojo/public/c/system/handle.h"
 #include "mojo/public/c/system/message_pipe.h"
 #include "mojo/public/c/system/result.h"
-#include "mojo/public/c/system/types.h"
+#include "mojo/public/c/system/time.h"
 #include "mojo/public/platform/native/system_impl_private.h"
 
 // Structure used to bind the basic Mojo Core functions of a DSO to those of
 // the embedder.
 // This is the ABI between the embedder and the DSO. It can only have new
 // functions added to the end. No other changes are supported.
 #pragma pack(push, 8)
 struct MojoSystemImplControlThunksPrivate {
   size_t size;  // Should be set to sizeof(MojoSystemImplThunks).
   MojoSystemImpl (*GetDefaultSystemImpl)(void);
@@ skipping 124 matching lines @@
       MojoSystemImplCreateSharedBuffer,
       MojoSystemImplDuplicateBufferHandle,
       MojoSystemImplGetBufferInformation,
       MojoSystemImplMapBuffer,
       MojoSystemImplUnmapBuffer};
   return system_thunks;
 }
 #endif
 
 #endif  // MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_IMPL_PRIVATE_THUNKS_H_