Several minor changes to ScreenCapturerWinMagnifier

webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 85 matching lines @@
 
   // Called by OnMagImageScalingCallback to output captured data.
   void OnCaptured(void* data, const MAGIMAGEHEADER& header);
 
   // Makes sure the current frame exists and matches |size|.
   void CreateCurrentFrameIfNecessary(const DesktopSize& size);
 
   // Start the fallback capturer and select the screen.
   void StartFallbackCapturer();
 
-  static Atomic32 tls_index_;
-
   std::unique_ptr<ScreenCapturer> fallback_capturer_;
   bool fallback_capturer_started_ = false;
   Callback* callback_ = nullptr;
   std::unique_ptr<SharedMemoryFactory> shared_memory_factory_;
   ScreenId current_screen_id_ = kFullDesktopScreenId;
   std::wstring current_device_key_;
   HWND excluded_window_ = NULL;
 
-  // A thread-safe list of invalid rectangles, and the size of the most
-  // recently captured screen.
-  ScreenCapturerHelper helper_;
-
   // Queue of the frames buffers.
   ScreenCaptureFrameQueue<SharedDesktopFrame> queue_;
 
   // Class to calculate the difference between two screen bitmaps.
   std::unique_ptr<Differ> differ_;
 
-  // Used to suppress duplicate logging of SetThreadExecutionState errors.
-  bool set_thread_execution_state_failed_ = false;
-
   ScopedThreadDesktop desktop_;
 
   // Used for getting the screen dpi.
   HDC desktop_dc_ = NULL;
 
   HMODULE mag_lib_handle_ = NULL;
   MagInitializeFunc mag_initialize_func_ = nullptr;
   MagUninitializeFunc mag_uninitialize_func_ = nullptr;
   MagSetWindowSourceFunc set_window_source_func_ = nullptr;
   MagSetWindowFilterListFunc set_window_filter_list_func_ = nullptr;
@@ skipping 10 matching lines @@
   // True if the last OnMagImageScalingCallback was called and handled
   // successfully. Reset at the beginning of each CaptureImage call.
   bool magnifier_capture_succeeded_ = true;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinMagnifier);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_MAGNIFIER_H_