Modify WaitableEvent::Wait() to return void

base/synchronization/waitable_event.h

 // Copyright (c) 2011 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 BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_
 #define BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_
 #pragma once
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
@@ skipping 56 matching lines @@
 
   // Put the event in the signaled state.  Causing any thread blocked on Wait
   // to be woken up.
   void Signal();
 
   // Returns true if the event is in the signaled state, else false.  If this
   // is not a manual reset event, then this test will cause a reset.
   bool IsSignaled();
 
   // Wait indefinitely for the event to be signaled.  Returns true if the event
   // was signaled, else false is returned to indicate that waiting failed.

[willchan no longer on Chromium, 2011/10/11 15:04:55]

Please update the comments.

-  bool Wait();
+  void Wait();
 
   // Wait up until max_time has passed for the event to be signaled.  Returns
   // true if the event was signaled.  If this method returns false, then it
   // does not necessarily mean that max_time was exceeded.
   bool TimedWait(const TimeDelta& max_time);
 
 #if defined(OS_WIN)
   HANDLE handle() const { return handle_; }
 #endif
 
@@ skipping 83 matching lines @@
 
   scoped_refptr<WaitableEventKernel> kernel_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(WaitableEvent);
 };
 
 }  // namespace base
 
 #endif  // BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_