message: Do not use hungarian notation for DwmGetWindowAttribute's params
  See comments from:
  Cr-Commit-Position: refs/heads/master@{#28522}
diff: @@ -61,9 +61,9 @@ bool IsWindowMaximized(HWND window, bool* result);
  typedef HRESULT(WINAPI* DwmIsCompositionEnabledFunc)(BOOL* enabled);
  typedef HRESULT(WINAPI* DwmGetWindowAttributeFunc)(HWND hwnd,
  - DWORD dwAttribute,
  - PVOID pvAttribute,
  - DWORD cbAttribute);
  + DWORD flag,
  + PVOID result_ptr,
  + DWORD result_size);
  class WindowCaptureHelperWin {
  public:
  WindowCaptureHelperWin();
  @@ -85,8 +85,7 @@ class WindowCaptureHelperWin {
  DwmGetWindowAttributeFunc dwm_get_window_attribute_func_ = nullptr;
  // Only used on Win10+.
  - Microsoft::WRL::ComPtr<IVirtualDesktopManager> virtual_desktop_manager_ =
  - nullptr;
  + Microsoft::WRL::ComPtr<IVirtualDesktopManager> virtual_desktop_manager_;
  RTC_DISALLOW_COPY_AND_ASSIGN(WindowCaptureHelperWin);
  };
  