base: Move MemoryMappedFile out of file_util.h and into its own header file.

content/renderer/hyphenator/hyphenator.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 "content/renderer/hyphenator/hyphenator.h"
 
-#include "base/file_util.h"
+#include "base/files/memory_mapped_file.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "content/common/hyphenator_messages.h"
 #include "content/public/renderer/render_thread.h"
 #include "third_party/hyphen/hyphen.h"
 #include "third_party/icu/public/common/unicode/uscript.h"
 
 namespace {
@@ skipping 178 matching lines @@
 }
 
 bool Hyphenator::Initialize() {
   if (dictionary_)
     return true;
 
   // Attach the dictionary file to the MemoryMappedFile object. When it
   // succeeds, this class does not have to close this file because it is closed
   // by the MemoryMappedFile class. To prevent this class from closing this
   // file, we reset its handle.
-  rule_map_.reset(new file_util::MemoryMappedFile);
+  rule_map_.reset(new base::MemoryMappedFile);
   if (!rule_map_->Initialize(rule_file_))
     return false;
   rule_file_ = base::kInvalidPlatformFileValue;
 
   dictionary_ = hnj_hyphen_load(rule_map_->data(), rule_map_->length());
   return !!dictionary_;
 }
 
 bool Hyphenator::Attach(RenderThread* thread, const string16& locale) {
   if (!thread)
@@ skipping 54 matching lines @@
   // does not have to break text into lines.)
   if (dictionary_) {
     hnj_hyphen_free(dictionary_);
     dictionary_ = NULL;
   }
   rule_map_.reset();
   rule_file_ = rule_file;
 }
 
 }  // namespace content