Consider the popup window position when the window shows upward. This patch depends on WebKit patch.

chrome/browser/renderer_host/render_widget_host_view_win.cc

Index: chrome/browser/renderer_host/render_widget_host_view_win.cc
diff --git a/chrome/browser/renderer_host/render_widget_host_view_win.cc b/chrome/browser/renderer_host/render_widget_host_view_win.cc
index 1bf84216365e2f8e01ef4d9db8a082c84a98c022..d172ea40515144bba6eb87905ffd89d606b20f1e 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_win.cc
+++ b/chrome/browser/renderer_host/render_widget_host_view_win.cc
@@ -386,6 +386,29 @@ void RenderWidgetHostViewWin::SetSize(const gfx::Size& size) {
   EnsureTooltip();
 }
 
+void RenderWidgetHostViewWin::MoveTo(const gfx::Point& point) {
+  if (is_hidden_)
+    return;
+
+  // No SWP_NOREDRAW as autofill popups can move and the underneath window
+  // should redraw in that case.
+  UINT swp_flags = SWP_NOSENDCHANGING | SWP_NOOWNERZORDER | SWP_NOCOPYBITS |
+      SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE;
+  CRect window_rect;
+  GetWindowRect(&window_rect);
+  int x = point.x() - window_rect.left;
+  int y = point.y() - window_rect.top;
+  SetWindowPos(NULL, x, y, window_rect.Width(), window_rect.Height(),
+      swp_flags);
+  if (compositor_host_window_) {
+    ::SetWindowPos(compositor_host_window_,
+        NULL,
+        x, y,
+        window_rect.Width(), window_rect.Height(),
+        SWP_NOSENDCHANGING | SWP_NOCOPYBITS | SWP_NOZORDER | SWP_NOACTIVATE);
+  }
+}
+
 gfx::NativeView RenderWidgetHostViewWin::GetNativeView() {
   return m_hWnd;
 }