Update base/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

base/synchronization/waitable_event_watcher_posix.cc

 // Copyright (c) 2012 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 "base/synchronization/waitable_event_watcher.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop.h"
 #include "base/synchronization/lock.h"
@@ skipping 150 matching lines @@
     // No hairpinning - we can't call the delegate directly here. We have to
     // enqueue a task on the MessageLoop as normal.
     current_ml->PostTask(FROM_HERE, internal_callback_);
     return true;
   }
 
   message_loop_ = current_ml;
   current_ml->AddDestructionObserver(this);
 
   kernel_ = kernel;
-  waiter_ = new AsyncWaiter(current_ml, internal_callback_, cancel_flag_);
+  waiter_ = new AsyncWaiter(current_ml, internal_callback_, cancel_flag_.get());
   event->Enqueue(waiter_);
 
   return true;
 }
 
 void WaitableEventWatcher::StopWatching() {
   callback_.Reset();
 
   if (message_loop_) {
     message_loop_->RemoveDestructionObserver(this);
@@ skipping 80 matching lines @@
 // -----------------------------------------------------------------------------
 // This is called when the MessageLoop which the callback will be run it is
 // deleted. We need to cancel the callback as if we had been deleted, but we
 // will still be deleted at some point in the future.
 // -----------------------------------------------------------------------------
 void WaitableEventWatcher::WillDestroyCurrentMessageLoop() {
   StopWatching();
 }
 
 }  // namespace base