Update mojo sdk to rev 59145288bae55b0fce4276b017df6a1117bcf00f

mojo/edk/system/waiter.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 "mojo/edk/system/waiter.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/time/time.h"
@@ skipping 64 matching lines @@
       cv_.TimedWait(end_time - now_time);
     } while (!awoken_);
   }
 
   DCHECK_NE(awake_result_, MOJO_RESULT_INTERNAL);
   if (context)
     *context = static_cast<uint32_t>(awake_context_);
   return awake_result_;
 }
 
-void Waiter::Awake(MojoResult result, uintptr_t context) {
+bool Waiter::Awake(MojoResult result, uintptr_t context) {
   base::AutoLock locker(lock_);
 
   if (awoken_)
-    return;
+    return true;
 
   awoken_ = true;
   awake_result_ = result;
   awake_context_ = context;
   cv_.Signal();
   // |cv_.Wait()|/|cv_.TimedWait()| will return after |lock_| is released.
+  return true;
 }
 
 }  // namespace system
 }  // namespace mojo