Start sorting methods in class declarations.

base/synchronization/waitable_event_watcher.h

Index: base/synchronization/waitable_event_watcher.h
diff --git a/base/synchronization/waitable_event_watcher.h b/base/synchronization/waitable_event_watcher.h
index e39636876f439727dd02f254e0986480186daf75..1b93b6694ac326e35ad2f79431198b9ce2837998 100644
--- a/base/synchronization/waitable_event_watcher.h
+++ b/base/synchronization/waitable_event_watcher.h
@@ -115,8 +115,6 @@ class WaitableEventWatcher
   }
 
  private:
-  WaitableEvent* event_;
-
 #if defined(OS_WIN)
   // ---------------------------------------------------------------------------
   // The helper class exists because, if WaitableEventWatcher were to inherit
@@ -154,6 +152,8 @@ class WaitableEventWatcher
   scoped_refptr<WaitableEvent::WaitableEventKernel> kernel_;
 #endif
 
+  WaitableEvent* event_;
+
   Delegate* delegate_;
 };