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

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
@@ skipping 368 matching lines @@
     ::SetWindowPos(compositor_host_window_,
         NULL,
         0, 0,
         size.width(), size.height(),
         SWP_NOSENDCHANGING | SWP_NOCOPYBITS | SWP_NOZORDER | SWP_NOACTIVATE);
   }
   render_widget_host_->WasResized();
   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;
 }
 
 void RenderWidgetHostViewWin::MovePluginWindows(
     const std::vector<WebPluginGeometry>& plugin_window_moves) {
   if (plugin_window_moves.empty())
     return;
 
   bool oop_plugins =
@@ skipping 1408 matching lines @@
 }
 
 // static
 RenderWidgetHostView*
     RenderWidgetHostView::GetRenderWidgetHostViewFromNativeView(
         gfx::NativeView native_view) {
   return ::IsWindow(native_view) ?
       reinterpret_cast<RenderWidgetHostView*>(
           ViewProp::GetValue(native_view, kRenderWidgetHostViewKey)) : NULL;
 }