Move GetFileSize, NormalizeFilePath to base namespace

webkit/browser/fileapi/quota/open_file_handle_context.cc

 // Copyright 2013 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 "webkit/browser/fileapi/quota/open_file_handle_context.h"
 
 #include "base/file_util.h"
 #include "webkit/browser/fileapi/quota/quota_reservation_buffer.h"
 
 namespace fileapi {
 
 OpenFileHandleContext::OpenFileHandleContext(
     const base::FilePath& platform_path,
     QuotaReservationBuffer* reservation_buffer)
     : initial_file_size_(0),
       maximum_written_offset_(0),
       platform_path_(platform_path),
       reservation_buffer_(reservation_buffer) {
   DCHECK(sequence_checker_.CalledOnValidSequencedThread());
 
-  file_util::GetFileSize(platform_path, &initial_file_size_);
+  base::GetFileSize(platform_path, &initial_file_size_);
   maximum_written_offset_ = initial_file_size_;
 }
 
 void OpenFileHandleContext::UpdateMaxWrittenOffset(
     int64 offset,
     int64* new_file_size,
     int64* growth) {
   DCHECK(sequence_checker_.CalledOnValidSequencedThread());
   if (offset > maximum_written_offset_) {
     *growth = offset - maximum_written_offset_;
     maximum_written_offset_ = offset;
   } else {
     *growth = 0;
   }
 
   *new_file_size = maximum_written_offset_;
 }
 
 OpenFileHandleContext::~OpenFileHandleContext() {
   DCHECK(sequence_checker_.CalledOnValidSequencedThread());
 
   // TODO(tzik): Optimize this for single operation.
 
   int64 file_size = 0;
-  file_util::GetFileSize(platform_path_, &file_size);
+  base::GetFileSize(platform_path_, &file_size);
   int64 usage_delta = file_size - initial_file_size_;
 
   // |quota_consumption| may be greater than the recorded file growth when a
   // plugin crashed before reporting its consumption.
   // In this case, the reserved quota for the plugin should be handled as
   // consumed quota.
   int64 quota_consumption =
       std::max(maximum_written_offset_, file_size) - initial_file_size_;
 
   reservation_buffer_->CommitFileGrowth(quota_consumption, usage_delta);
   reservation_buffer_->DetachOpenFileHandleContext(this);
 }
 
 }  // namespace fileapi