Remove unneeded uses of logging.h in header files.

net/disk_cache/mem_entry_impl.cc

 // 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.
 
 #include "net/disk_cache/mem_entry_impl.h"
 
+#include "base/logging.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/disk_cache/mem_backend_impl.h"
 
 using base::Time;
 
 namespace disk_cache {
 
 MemEntryImpl::MemEntryImpl(MemBackendImpl* backend) {
   doomed_ = false;
@@ skipping 152 matching lines @@
   last_used_ = current;
 
   if (modified)
     last_modified_ = current;
 
   if (!doomed_)
     backend_->UpdateRank(this);
 }
 
 }  // namespace disk_cache