Fix Aura can't provide accurate cursor hotspot info.

ui/gfx/icon_util.cc

Index: ui/gfx/icon_util.cc
diff --git a/ui/gfx/icon_util.cc b/ui/gfx/icon_util.cc
index 2d9bc2164a527eed3fde6b202659e6d05c1cc0b3..f3ef07a7dce44d5ef970f282f304f9156314abf2 100644
--- a/ui/gfx/icon_util.cc
+++ b/ui/gfx/icon_util.cc
@@ -369,6 +369,14 @@ base::win::ScopedHICON IconUtil::CreateCursorFromDIB(const gfx::Size& icon_size,
   return base::win::ScopedHICON(CreateIconIndirect(&ii));
 }
 
+gfx::Point IconUtil::GetHotSpotFromHICON(HICON icon) {
+  ScopedICONINFO icon_info;
+  gfx::Point hotspot;
+  if (::GetIconInfo(icon, &icon_info)) {

[sadrul, 2017/01/03 17:18:09]

Don't need {}

[braveyao, 2017/01/03 17:30:51]

Done.

+    hotspot = gfx::Point(icon_info.xHotspot, icon_info.yHotspot);
+  }
+  return hotspot;
+}
 SkBitmap IconUtil::CreateSkBitmapFromHICONHelper(HICON icon,
                                                  const gfx::Size& s) {
   DCHECK(icon);