Ignore update cursor messages from blink when the cursor position lies outside our root window

ui/gfx/screen_win.cc

Index: ui/gfx/screen_win.cc
diff --git a/ui/gfx/screen_win.cc b/ui/gfx/screen_win.cc
index f01d40aa833d8a48a92e56ebe3311a8b784b3c40..0378fd5ba1154a9acd07dcecde42eb0d8ed7d8f3 100644
--- a/ui/gfx/screen_win.cc
+++ b/ui/gfx/screen_win.cc
@@ -94,6 +94,16 @@ ScreenWin::ScreenWin()
 
 ScreenWin::~ScreenWin() {}
 
+HWND ScreenWin::GetHWNDFromNativeView(NativeView window) const {
+  NOTREACHED();
+  return NULL;
+}
+
+NativeWindow ScreenWin::GetNativeWindowFromHWND(HWND hwnd) const {
+  NOTREACHED();
+  return NULL;
+}
+
 gfx::Point ScreenWin::GetCursorScreenPoint() {
   POINT pt;
   GetCursorPos(&pt);
@@ -190,14 +200,4 @@ void ScreenWin::OnWndProc(HWND hwnd,
   change_notifier_.NotifyDisplaysChanged(old_displays, displays_);
 }
 
-HWND ScreenWin::GetHWNDFromNativeView(NativeView window) const {
-  NOTREACHED();
-  return NULL;
-}
-
-NativeWindow ScreenWin::GetNativeWindowFromHWND(HWND hwnd) const {
-  NOTREACHED();
-  return NULL;
-}
-
 }  // namespace gfx