Revert of Allow Windows to return a monitor out of the first quadrant

webrtc/modules/desktop_capture/win/dxgi_output_duplicator.cc

 /*
  *  Copyright (c) 2016 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 49 matching lines @@
 }  // namespace
 
 DxgiOutputDuplicator::DxgiOutputDuplicator(const D3dDevice& device,
                                            const ComPtr<IDXGIOutput1>& output,
                                            const DXGI_OUTPUT_DESC& desc)
     : device_(device),
       output_(output),
       desktop_rect_(RECTToDesktopRect(desc.DesktopCoordinates)) {
   RTC_DCHECK(output_);
   RTC_DCHECK(!desktop_rect_.is_empty());
-  RTC_DCHECK(desktop_rect_.width() > 0 && desktop_rect_.height() > 0);
+  RTC_DCHECK(desktop_rect_.left() >= 0 && desktop_rect_.top() >= 0);
 }
 
 DxgiOutputDuplicator::DxgiOutputDuplicator(DxgiOutputDuplicator&& other) =
     default;
 
 DxgiOutputDuplicator::~DxgiOutputDuplicator() {
   if (duplication_) {
     duplication_->ReleaseFrame();
   }
   texture_.reset();
@@ skipping 293 matching lines @@
   return desktop_rect_.size();
 }
 
 int64_t DxgiOutputDuplicator::num_frames_captured() const {
 #if !defined(NDEBUG)
   RTC_DCHECK_EQ(!!last_frame_, num_frames_captured_ > 0);
 #endif
   return num_frames_captured_;
 }
 
-void DxgiOutputDuplicator::TranslateRect(const DesktopVector& position) {
-  desktop_rect_.Translate(position);
-  RTC_DCHECK(desktop_rect_.left() >= 0 && desktop_rect_.top() >= 0);
-}
-
 }  // namespace webrtc