Slight code change to make some global variables const.

net/base/completion_callback.h

 // Copyright (c) 2006-2008 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 NET_BASE_COMPLETION_CALLBACK_H__
 #define NET_BASE_COMPLETION_CALLBACK_H__
 
 #include "base/task.h"
 
 namespace net {
 
 // A callback specialization that takes a single int parameter.  Usually this
 // is used to report a byte count or network error code.
 typedef Callback1<int>::Type CompletionCallback;
 
 // Used to implement a CompletionCallback.
 template <class T>
 class CompletionCallbackImpl :
     public CallbackImpl< T, void (T::*)(int), Tuple1<int> > {
  public:
   CompletionCallbackImpl(T* obj, void (T::* meth)(int))
-    : CallbackImpl< T, void (T::*)(int), Tuple1<int> >::CallbackImpl(obj, meth) {
+    : CallbackImpl< T, void (T::*)(int),
+                    Tuple1<int> >::CallbackImpl(obj, meth) {
   }
 };
 
 // CancelableCompletionCallback is used for completion callbacks
 // which may outlive the target for the method dispatch. In such a case, the
 // provider of the callback calls Cancel() to mark the callback as
 // "canceled". When the canceled callback is eventually run it does nothing
 // other than to decrement the refcount to 0 and free the memory.
 template <class T>
 class CancelableCompletionCallback :
@@ skipping 17 matching lines @@
   }
 
  private:
   bool is_canceled_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_COMPLETION_CALLBACK_H__