[update_engine] Update to use not-hideously-old logging API from chrome

action_pipe.h

 // Copyright (c) 2009 The Chromium OS 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 CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__
 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__
 
 #include <stdio.h>
 #include <iostream>
 #include <map>
 #include <string>
 #include <tr1/memory>
 #include "base/basictypes.h"
-#include "chromeos/obsolete_logging.h"
+#include "base/logging.h"
 
 // The structure of these classes (Action, ActionPipe, ActionProcessor, etc.)
 // is based on the KSAction* classes from the Google Update Engine code at
 // http://code.google.com/p/update-engine/ . The author of this file sends
 // a big thanks to that team for their high quality design, implementation,
 // and documentation.
 
 // This class serves as a temporary holding area for an object passed out
 // from one Action and into another Action. It's templated so that it may
 // contain any type of object that an Action outputs/inputs. Actions
@@ skipping 55 matching lines @@
   // TODO(adlr): find something like this that the compiler accepts:
   // COMPILE_ASSERT(typeof(typename FromAction::OutputObjectType) ==
   //                typeof(typename ToAction::InputObjectType),
   //     FromAction_OutputObjectType_doesnt_match_ToAction_InputObjectType);
   ActionPipe<typename FromAction::OutputObjectType>::Bond(from, to);
 }
 
 }  // namespace chromeos_update_engine
 
 #endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__