diff --git a/modules/desktop_capture/desktop_and_cursor_composer.cc b/modules/desktop_capture/desktop_and_cursor_composer.cc
index 7ff983c2d1..dd688ac5f2 100644
--- a/modules/desktop_capture/desktop_and_cursor_composer.cc
+++ b/modules/desktop_capture/desktop_and_cursor_composer.cc
@@ -105,11 +105,12 @@ DesktopFrameWithCursor::DesktopFrameWithCursor(
 
   if (!previous_cursor_rect.equals(cursor_rect_)) {
     mutable_updated_region()->AddRect(cursor_rect_);
-
-    // Only add the previous cursor if it is inside the frame.
-    // (it can be outside the frame if the desktop has been resized).
-    if (original_frame_->rect().ContainsRect(previous_cursor_rect))
-      mutable_updated_region()->AddRect(previous_cursor_rect);
+    // TODO(crbug:1323241) Update this code to properly handle the case where
+    // |previous_cursor_rect| is outside of the boundaries of |frame|.
+    // Any boundary check has to take into account the fact that
+    // |previous_cursor_rect| can be in DPI or in pixels, based on the platform
+    // we're running on.
+    mutable_updated_region()->AddRect(previous_cursor_rect);
   } else if (cursor_changed) {
     mutable_updated_region()->AddRect(cursor_rect_);
   }
diff --git a/modules/desktop_capture/desktop_and_cursor_composer_unittest.cc b/modules/desktop_capture/desktop_and_cursor_composer_unittest.cc
index 4d879a740e..179e002bc5 100644
--- a/modules/desktop_capture/desktop_and_cursor_composer_unittest.cc
+++ b/modules/desktop_capture/desktop_and_cursor_composer_unittest.cc
@@ -105,15 +105,6 @@ MouseCursor* CreateTestCursor(DesktopVector hotspot) {
   return new MouseCursor(image.release(), hotspot);
 }
 
-std::vector<DesktopRect> GetUpdatedRegions(const DesktopFrame& frame) {
-  std::vector<DesktopRect> result;
-  for (webrtc::DesktopRegion::Iterator i(frame.updated_region()); !i.IsAtEnd();
-       i.Advance()) {
-    result.push_back(i.rect());
-  }
-  return result;
-}
-
 class FakeScreenCapturer : public DesktopCapturer {
  public:
   FakeScreenCapturer() {}
@@ -436,32 +427,6 @@ TEST_F(DesktopAndCursorComposerNoCursorMonitorTest,
   EXPECT_TRUE(frame_->updated_region().Equals(expected_region));
 }
 
-TEST_F(DesktopAndCursorComposerNoCursorMonitorTest,
-       UpdatedRegionDoesNotIncludeOldCursorIfOutOfBounds) {
-  blender_.OnMouseCursor(CreateTestCursor(DesktopVector(0, 0)));
-
-  std::unique_ptr<SharedDesktopFrame> first_frame(
-      SharedDesktopFrame::Wrap(CreateTestFrame(1000, 1000)));
-  blender_.OnMouseCursorPosition(DesktopVector(900, 900));
-  fake_screen_->SetNextFrame(first_frame->Share());
-
-  blender_.CaptureFrame();
-
-  // Second frame is smaller than first frame, and the first cursor is outside
-  // of the bounds of the new frame, so it should not be in the updated region.
-  std::unique_ptr<SharedDesktopFrame> second_frame(
-      SharedDesktopFrame::Wrap(CreateTestFrame(500, 500)));
-  auto second_cursor_rect =
-      DesktopRect::MakeXYWH(400, 400, kCursorWidth, kCursorHeight);
-  blender_.OnMouseCursorPosition(DesktopVector(400, 400));
-  fake_screen_->SetNextFrame(second_frame->Share());
-  blender_.CaptureFrame();
-
-  DesktopRegion expected_region;
-  expected_region.AddRect(second_cursor_rect);
-  EXPECT_THAT(GetUpdatedRegions(*frame_), ElementsAre(second_cursor_rect));
-}
-
 TEST_F(DesktopAndCursorComposerNoCursorMonitorTest,
        UpdatedRegionIncludesOldAndNewCursorRectsIfShapeChanged) {
   std::unique_ptr<SharedDesktopFrame> frame(