Add SM_CXSIZEFRAME and SM_CXPADDEDBORDER metrics to get window border size.

chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.cc

Index: chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.cc
diff --git a/chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.cc b/chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.cc
index e877b8c5f0d455d46d2f6a502d0db2022cd28c06..bd9dc6591e115cbb1626b45044a67782a9db321a 100644
--- a/chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.cc
+++ b/chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.cc
@@ -143,7 +143,8 @@ bool BrowserDesktopWindowTreeHostWin::GetClientAreaInsets(
     return false;
   }
 
-  int border_thickness = GetSystemMetrics(SM_CXSIZEFRAME);
+  int border_thickness =
+      GetSystemMetrics(SM_CXSIZEFRAME) + GetSystemMetrics(SM_CXPADDEDBORDER);
   // In fullscreen mode, we have no frame. In restored mode, we draw our own
   // client edge over part of the default frame.
   if (GetWidget()->IsFullscreen())