Revert of ppapi: PPB_VpnProvider: Implement Resource Host

content/browser/renderer_host/pepper/pepper_vpn_provider_message_filter_chromeos.h

Index: content/browser/renderer_host/pepper/pepper_vpn_provider_message_filter_chromeos.h
diff --git a/content/browser/renderer_host/pepper/pepper_vpn_provider_message_filter_chromeos.h b/content/browser/renderer_host/pepper/pepper_vpn_provider_message_filter_chromeos.h
deleted file mode 100644
index 2170b334f9b7aafe1c5b4512e94f0b0d31036b89..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/pepper/pepper_vpn_provider_message_filter_chromeos.h
+++ /dev/null
@@ -1,116 +0,0 @@
-// Copyright 2016 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_VPN_PROVIDER_MESSAGE_FILTER_CHROMEOS_H_
-#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_VPN_PROVIDER_MESSAGE_FILTER_CHROMEOS_H_
-
-#include <stdint.h>
-
-#include <memory>
-#include <queue>
-#include <string>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/task_runner.h"
-#include "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
-#include "content/common/content_export.h"
-#include "content/public/browser/vpn_service_proxy.h"
-#include "ipc/ipc_message.h"
-#include "ppapi/c/pp_instance.h"
-#include "ppapi/c/ppb_vpn_provider.h"
-#include "ppapi/host/host_message_context.h"
-#include "ppapi/host/resource_host.h"
-#include "ppapi/host/resource_message_filter.h"
-#include "ppapi/shared_impl/vpn_provider_util.h"
-#include "url/gurl.h"
-
-namespace content {
-class BrowserContext;
-
-// The host for PPB_VpnProvider.
-// Important: The PPB_VpnProvider API is available only on Chrome OS.
-class CONTENT_EXPORT PepperVpnProviderMessageFilter
-    : public ppapi::host::ResourceMessageFilter {
- public:
-  PepperVpnProviderMessageFilter(BrowserPpapiHostImpl* host,
-                                 PP_Instance instance);
-
-  // ppapi::host::ResourceMessageFilter overrides.
-  scoped_refptr<base::TaskRunner> OverrideTaskRunnerForMessage(
-      const IPC::Message& message) override;
-  int32_t OnResourceMessageReceived(
-      const IPC::Message& msg,
-      ppapi::host::HostMessageContext* context) override;
-
-  // PepperVpnProviderResourceHostProxyImpl entry points.
-  void SendOnPacketReceived(const std::vector<char>& packet);
-  void SendOnUnbind();
-
- private:
-  using SuccessCallback = base::Closure;
-  using FailureCallback =
-      base::Callback<void(const std::string& error_name,
-                          const std::string& error_message)>;
-  ~PepperVpnProviderMessageFilter() override;
-
-  // Message handlers
-  int32_t OnBind(ppapi::host::HostMessageContext* context,
-                 const std::string& configuration_id,
-                 const std::string& configuration_name);
-  int32_t OnSendPacket(ppapi::host::HostMessageContext* context,
-                       uint32_t packet_size,
-                       uint32_t id);
-  int32_t OnPacketReceivedReply(ppapi::host::HostMessageContext* context,
-                                uint32_t id);
-  // OnBind helpers
-  int32_t DoBind(SuccessCallback success_callback,
-                 FailureCallback failure_callback);
-  void OnBindSuccess(const ppapi::host::ReplyMessageContext& context);
-  void OnBindFailure(const ppapi::host::ReplyMessageContext& context,
-                     const std::string& error_name,
-                     const std::string& error_message);
-  void OnBindReply(const ppapi::host::ReplyMessageContext& context,
-                   int32_t reply);
-
-  // OnSendPacket helpers
-  int32_t DoSendPacket(const std::vector<char>& packet,
-                       SuccessCallback success_callback,
-                       FailureCallback failure_callback);
-  void OnSendPacketSuccess(const ppapi::host::ReplyMessageContext& context,
-                           uint32_t id);
-  void OnSendPacketFailure(const ppapi::host::ReplyMessageContext& context,
-                           uint32_t id,
-                           const std::string& error_name,
-                           const std::string& error_message);
-  void OnSendPacketReply(const ppapi::host::ReplyMessageContext& context,
-                         uint32_t id);
-
-  // OnPacketReceived helper
-  void DoPacketReceived(const std::vector<char>& packet, uint32_t id);
-
-  GURL document_url_;
-  std::string configuration_id_;
-  std::string configuration_name_;
-
-  BrowserContext* browser_context_;
-  std::unique_ptr<VpnServiceProxy> vpn_service_proxy_;
-
-  bool bound_;
-  std::unique_ptr<ppapi::VpnProviderSharedBuffer> send_packet_buffer_;
-  std::unique_ptr<ppapi::VpnProviderSharedBuffer> recv_packet_buffer_;
-
-  std::queue<std::vector<char>> received_packets_;
-
-  base::WeakPtrFactory<PepperVpnProviderMessageFilter> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(PepperVpnProviderMessageFilter);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_VPN_PROVIDER_MESSAGE_FILTER_CHROMEOS_H_