Move hash.h/cc from net/disk_cache to base.

net/disk_cache/entry_impl.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 "net/disk_cache/entry_impl.h"
 
+#include "base/hash.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/disk_cache/backend_impl.h"
 #include "net/disk_cache/bitmap.h"
 #include "net/disk_cache/cache_util.h"
-#include "net/disk_cache/hash.h"
 #include "net/disk_cache/histogram_macros.h"
 #include "net/disk_cache/net_log_parameters.h"
 #include "net/disk_cache/sparse_control.h"
 
 using base::Time;
 using base::TimeDelta;
 using base::TimeTicks;
 
 namespace {
 
@@ skipping 583 matching lines @@
 }
 
 bool EntryImpl::DataSanityCheck() {
   EntryStore* stored = entry_.Data();
   Addr key_addr(stored->long_key);
 
   // The key must be NULL terminated.
   if (!key_addr.is_initialized() && stored->key[stored->key_len])
     return false;
 
-  if (stored->hash != Hash(GetKey()))
+  if (stored->hash != base::Hash(GetKey()))
     return false;
 
   for (int i = 0; i < kNumStreams; i++) {
     Addr data_addr(stored->data_addr[i]);
     int data_size = stored->data_size[i];
     if (data_size < 0)
       return false;
     if (!data_size && data_addr.is_initialized())
       return false;
     if (!data_addr.SanityCheck())
@@ skipping 908 matching lines @@
   Trace("%s 0x%p 0x%x 0x%x", msg, reinterpret_cast<void*>(this),
         entry_.address().value(), node_.address().value());
 
   Trace("  data: 0x%x 0x%x 0x%x", entry_.Data()->data_addr[0],
         entry_.Data()->data_addr[1], entry_.Data()->long_key);
 
   Trace("  doomed: %d 0x%x", doomed_, dirty);
 }
 
 }  // namespace disk_cache