DevTools: remove experimental webrtc-based remote debugging device provider.

chrome/browser/devtools/device/webrtc/webrtc_device_provider.h

-// Copyright 2014 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 CHROME_BROWSER_DEVTOOLS_DEVICE_WEBRTC_WEBRTC_DEVICE_PROVIDER_H_
-#define CHROME_BROWSER_DEVTOOLS_DEVICE_WEBRTC_WEBRTC_DEVICE_PROVIDER_H_
-
-#include "base/macros.h"
-#include "chrome/browser/devtools/device/android_device_manager.h"
-#include "content/public/browser/web_ui_controller.h"
-
-namespace content {
-class WebUI;
-}
-
-class DevToolsBridgeClient;
-class OAuth2TokenService;
-class Profile;
-class ProfileOAuth2TokenService;
-class SigninManagerBase;
-
-// Provides access to remote DevTools targets over WebRTC data channel and GCD.
-class WebRTCDeviceProvider final : public AndroidDeviceManager::DeviceProvider {
- public:
-  /**
-   * Provides resources for provider's background worker. Background worker
-   * is a windowless page that implements most of functionality of the
-   * provider. It sandboxes WebRTC connections with remote devices and other
-   * provider implementation details.
-   */
-  class WebUI : public content::WebUIController {
-   public:
-    explicit WebUI(content::WebUI* web_ui);
-    ~WebUI() override;
-  };
-
-  WebRTCDeviceProvider(Profile* profile,
-                       SigninManagerBase* signin_manager,
-                       ProfileOAuth2TokenService* token_service);
-
-  // AndroidDeviceManager::DeviceProvider implementation.
-  void QueryDevices(const SerialsCallback& callback) override;
-
-  void QueryDeviceInfo(const std::string& serial,
-                       const DeviceInfoCallback& callback) override;
-
-  void OpenSocket(const std::string& serial,
-                  const std::string& socket_name,
-                  const SocketCallback& callback) override;
-
- private:
-  ~WebRTCDeviceProvider() override;
-
-  const base::WeakPtr<DevToolsBridgeClient> client_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebRTCDeviceProvider);
-};
-
-#endif  // CHROME_BROWSER_DEVTOOLS_DEVICE_WEBRTC_WEBRTC_DEVICE_PROVIDER_H_