Plumb the handle signals state to Awakable::Awake().

mojo/edk/system/waiter.h

 // 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.
 
 #ifndef MOJO_EDK_SYSTEM_WAITER_H_
 #define MOJO_EDK_SYSTEM_WAITER_H_
 
 #include <stdint.h>
 
 #include "mojo/edk/system/awakable.h"
@@ skipping 39 matching lines @@
   //     satisfied;
   //   - |MOJO_RESULT_CANCELLED| if a handle (on which
   //     |MojoWait()|/|MojoWaitMany()| was called) was closed (hence the
   //     dispatcher closed); and
   //   - |MOJO_RESULT_FAILED_PRECONDITION| if one of the set of flags passed to
   //     |MojoWait()|/|MojoWaitMany()| cannot or can no longer be satisfied by
   //     the corresponding handle (e.g., if the other end of a message or data
   //     pipe is closed).
   MojoResult Wait(MojoDeadline deadline, uint64_t* context);
 
-  // Wake the waiter up with the given result and context (or no-op if it's been
-  // woken up already).
-  bool Awake(MojoResult result, uint64_t context) override;
+  // |Awakable| implementation:
+  bool Awake(uint64_t context,
+             AwakeReason reason,
+             const HandleSignalsState& signals_state) override;
 
  private:
   util::CondVar cv_;  // Associated to |mutex_|.
   util::Mutex mutex_;
 #ifndef NDEBUG
   bool initialized_ MOJO_GUARDED_BY(mutex_);
 #endif
   bool awoken_ MOJO_GUARDED_BY(mutex_);
   MojoResult awake_result_ MOJO_GUARDED_BY(mutex_);
   uint64_t awake_context_ MOJO_GUARDED_BY(mutex_);
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(Waiter);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_WAITER_H_