Revert 171389

content/browser/renderer_host/pepper/pepper_file_message_filter.h

Index: content/browser/renderer_host/pepper/pepper_file_message_filter.h
diff --git a/content/browser/renderer_host/pepper/pepper_file_message_filter.h b/content/browser/renderer_host/pepper/pepper_file_message_filter.h
deleted file mode 100644
index 7efca846a0e7d4c4af403e7c9def55c8dd92c3e2..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/pepper/pepper_file_message_filter.h
+++ /dev/null
@@ -1,138 +0,0 @@
-// 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.
-
-#ifndef CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FILE_MESSAGE_FILTER_H_
-#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FILE_MESSAGE_FILTER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/process.h"
-#include "base/sequenced_task_runner_helpers.h"
-#include "build/build_config.h"
-#include "content/public/browser/browser_message_filter.h"
-#include "ipc/ipc_platform_file.h"
-#include "ppapi/shared_impl/dir_contents.h"
-
-namespace ppapi {
-class PepperFilePath;
-}
-
-namespace content {
-class BrowserContext;
-
-// A message filter for Pepper-specific File I/O messages. Used on
-// renderer channels, this denys the renderer the trusted operations
-// permitted only by plugin processes.
-class PepperFileMessageFilter : public BrowserMessageFilter {
- public:
-  explicit PepperFileMessageFilter(int child_id);
-
-  // BrowserMessageFilter methods:
-  virtual base::TaskRunner* OverrideTaskRunnerForMessage(
-      const IPC::Message& message) OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE;
-  virtual void OnDestruct() const OVERRIDE;
-
-  int child_id() const { return child_id_; }
-
-  // Returns the name of the pepper data directory that we'll use for local
-  // storage. The argument is the profile path so that this can be used on any
-  // thread independent of the profile context.
-  static FilePath GetDataDirName(const FilePath& profile_path);
-
- protected:
-  virtual ~PepperFileMessageFilter();
-
- private:
-  friend class BrowserThread;
-  friend class base::DeleteHelper<PepperFileMessageFilter>;
-
-  // Called on the FILE thread:
-  void OnOpenFile(const ppapi::PepperFilePath& path,
-                  int flags,
-                  base::PlatformFileError* error,
-                  IPC::PlatformFileForTransit* file);
-  void OnRenameFile(const ppapi::PepperFilePath& from_path,
-                    const ppapi::PepperFilePath& to_path,
-                    base::PlatformFileError* error);
-  void OnDeleteFileOrDir(const ppapi::PepperFilePath& path,
-                         bool recursive,
-                         base::PlatformFileError* error);
-  void OnCreateDir(const ppapi::PepperFilePath& path,
-                   base::PlatformFileError* error);
-  void OnQueryFile(const ppapi::PepperFilePath& path,
-                   base::PlatformFileInfo* info,
-                   base::PlatformFileError* error);
-  void OnGetDirContents(const ppapi::PepperFilePath& path,
-                        ppapi::DirContents* contents,
-                        base::PlatformFileError* error);
-  void OnCreateTemporaryFile(base::PlatformFileError* error,
-                             IPC::PlatformFileForTransit* file);
-
-  // Validate and convert the Pepper file path to a "real" |FilePath|. Returns
-  // an empty |FilePath| on error.
-  virtual FilePath ValidateAndConvertPepperFilePath(
-      const ppapi::PepperFilePath& pepper_path, int flags);
-
-  // The ID of the child process.
-  const int child_id_;
-
-  // The channel associated with the renderer connection. This pointer is not
-  // owned by this class.
-  IPC::Channel* channel_;
-
-  DISALLOW_COPY_AND_ASSIGN(PepperFileMessageFilter);
-};
-
-// Message filter used with out-of-process pepper flash plugin channels that
-// provides the trusted operations permitted only by plugin processes.
-class PepperTrustedFileMessageFilter : public PepperFileMessageFilter {
- public:
-  PepperTrustedFileMessageFilter(int child_id,
-                                 const std::string& plugin_name,
-                                 const FilePath& profile_data_directory);
-
- protected:
-  virtual ~PepperTrustedFileMessageFilter();
-
- private:
-  virtual FilePath ValidateAndConvertPepperFilePath(
-      const ppapi::PepperFilePath& pepper_path, int flags) OVERRIDE;
-
-  // The path to the per-plugin directory under the per-profile data directory
-  // (includes module name).
-  FilePath plugin_data_directory_;
-
-  DISALLOW_COPY_AND_ASSIGN(PepperTrustedFileMessageFilter);
-};
-
-// Message filter used with in-process pepper flash plugins that provides the
-// renderer channels with the trusted operations permitted only by plugin
-// process. This should not be used as part of normal operations, and may
-// only be applied under the control of a command-line flag.
-class PepperUnsafeFileMessageFilter : public PepperFileMessageFilter {
- public:
-  PepperUnsafeFileMessageFilter(int child_id,
-                                const FilePath& profile_data_directory);
-
- protected:
-  virtual ~PepperUnsafeFileMessageFilter();
-
- private:
-  virtual FilePath ValidateAndConvertPepperFilePath(
-      const ppapi::PepperFilePath& pepper_path, int flags) OVERRIDE;
-
-  // The per-profile data directory (not including module name).
-  FilePath profile_data_directory_;
-
-  DISALLOW_COPY_AND_ASSIGN(PepperUnsafeFileMessageFilter);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FILE_MESSAGE_FILTER_H_