Cleanup: Remove using statements from webkit/fileapi header files.

webkit/fileapi/local_file_util.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 "webkit/fileapi/local_file_util.h"
 
 #include "base/file_util_proxy.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
 #include "webkit/fileapi/file_system_operation_context.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_url.h"
 #include "webkit/fileapi/file_system_util.h"
 #include "webkit/fileapi/native_file_util.h"
 
 namespace fileapi {
 
+using base::PlatformFileError;
+
 class LocalFileEnumerator : public FileSystemFileUtil::AbstractFileEnumerator {
  public:
   LocalFileEnumerator(const FilePath& platform_root_path,
                       const FilePath& virtual_root_path,
                       bool recursive,
                       int file_type)
       : file_enum_(platform_root_path, recursive, file_type),
         platform_root_path_(platform_root_path),
         virtual_root_path_(virtual_root_path) {
 #if defined(OS_WIN)
@@ skipping 43 matching lines @@
 
 LocalFileUtil::LocalFileUtil() {
 }
 
 LocalFileUtil::~LocalFileUtil() {
 }
 
 PlatformFileError LocalFileUtil::CreateOrOpen(
     FileSystemOperationContext* context,
     const FileSystemURL& url, int file_flags,
-    PlatformFile* file_handle, bool* created) {
+    base::PlatformFile* file_handle, bool* created) {
   FilePath file_path;
   PlatformFileError error = GetLocalFilePath(context, url, &file_path);
   if (error != base::PLATFORM_FILE_OK)
     return error;
   return NativeFileUtil::CreateOrOpen(
       file_path, file_flags, file_handle, created);
 }
 
 PlatformFileError LocalFileUtil::Close(FileSystemOperationContext* context,
-                                       PlatformFile file) {
+                                       base::PlatformFile file) {
   return NativeFileUtil::Close(file);
 }
 
 PlatformFileError LocalFileUtil::EnsureFileExists(
     FileSystemOperationContext* context,
     const FileSystemURL& url,
     bool* created) {
   FilePath file_path;
   PlatformFileError error = GetLocalFilePath(context, url, &file_path);
   if (error != base::PLATFORM_FILE_OK)
@@ skipping 155 matching lines @@
     base::PlatformFileInfo* file_info,
     FilePath* platform_path,
     SnapshotFilePolicy* policy) {
   DCHECK(policy);
   // We're just returning the local file information.
   *policy = kSnapshotFileLocal;
   return GetFileInfo(context, url, file_info, platform_path);
 }
 
 }  // namespace fileapi