diff --git a/patch/patch.cfg b/patch/patch.cfg
index dfe142f51..62b049d50 100644
--- a/patch/patch.cfg
+++ b/patch/patch.cfg
@@ -611,6 +611,11 @@ patches = [
     # Create top-level widget type when Widget::InitParams::child is false.
     'name': 'ui_views_widget_type'
   },
+  {
+    # win/linux: Fix rounding errors with Screen[Win] DIP/pixel conversions.
+    # https://bugs.chromium.org/p/chromium/issues/detail?id=1443650#c18
+    'name': 'screen_1443650'
+  },
   {
     # mac: Keep bubble popups on-screen.
     # https://bugs.chromium.org/p/chromium/issues/detail?id=893292#c10
diff --git a/patch/patches/screen_1443650.patch b/patch/patches/screen_1443650.patch
new file mode 100644
index 000000000..6cb21fc87
--- /dev/null
+++ b/patch/patches/screen_1443650.patch
@@ -0,0 +1,42 @@
+diff --git ui/display/screen.cc ui/display/screen.cc
+index 3090a05e91f31..d9667f9526278 100644
+--- ui/display/screen.cc
++++ ui/display/screen.cc
+@@ -108,13 +108,13 @@ base::TimeDelta Screen::CalculateIdleTime() const {
+ gfx::Rect Screen::ScreenToDIPRectInWindow(gfx::NativeWindow window,
+                                           const gfx::Rect& screen_rect) const {
+   float scale = GetDisplayNearestWindow(window).device_scale_factor();
+-  return ScaleToEnclosingRect(screen_rect, 1.0f / scale);
++  return ScaleToRoundedRect(screen_rect, 1.0f / scale);
+ }
+ 
+ gfx::Rect Screen::DIPToScreenRectInWindow(gfx::NativeWindow window,
+                                           const gfx::Rect& dip_rect) const {
+   float scale = GetDisplayNearestWindow(window).device_scale_factor();
+-  return ScaleToEnclosingRect(dip_rect, scale);
++  return ScaleToRoundedRect(dip_rect, scale);
+ }
+ 
+ bool Screen::GetDisplayWithDisplayId(int64_t display_id,
+diff --git ui/display/win/screen_win.cc ui/display/win/screen_win.cc
+index 767d02f5b660a..f6926e4ef96fa 100644
+--- ui/display/win/screen_win.cc
++++ ui/display/win/screen_win.cc
+@@ -619,7 +619,7 @@ gfx::Rect ScreenWin::ScreenToDIPRect(HWND hwnd, const gfx::Rect& pixel_bounds) {
+       gfx::PointF(pixel_bounds.origin()), screen_win_display));
+   const float scale_factor =
+       1.0f / screen_win_display.display().device_scale_factor();
+-  return {origin, ScaleToEnclosingRect(pixel_bounds, scale_factor).size()};
++  return {origin, ScaleToRoundedRect(pixel_bounds, scale_factor).size()};
+ }
+ 
+ // static
+@@ -634,7 +634,7 @@ gfx::Rect ScreenWin::DIPToScreenRect(HWND hwnd, const gfx::Rect& dip_bounds) {
+   const gfx::Point origin =
+       display::win::DIPToScreenPoint(dip_bounds.origin(), screen_win_display);
+   const float scale_factor = screen_win_display.display().device_scale_factor();
+-  return {origin, ScaleToEnclosingRect(dip_bounds, scale_factor).size()};
++  return {origin, ScaleToRoundedRect(dip_bounds, scale_factor).size()};
+ }
+ 
+ // static