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

chrome/browser/renderer_host/render_widget_host_view_gtk.cc

Index: chrome/browser/renderer_host/render_widget_host_view_gtk.cc
diff --git a/chrome/browser/renderer_host/render_widget_host_view_gtk.cc b/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
index 2a181958079d778bfd9e0a708d90d3a7bb2a878d..233aaa64f291590e59feead3935841f0dcc9ef56 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
+++ b/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
@@ -582,6 +582,15 @@ void RenderWidgetHostViewGtk::SetSize(const gfx::Size& size) {
   }
 }
 
+void RenderWidgetHostViewGtk::MoveTo(const gfx::Point& origin) {
+  // This is called when webkit has sent us a Move message.
+  if (IsPopup()) {
+    // We're a popup, honor the size request.
+    gtk_window_move(GTK_WINDOW(gtk_widget_get_parent(view_.get())),
+                    origin.x(), origin.y());
+  }
+}
+
 gfx::NativeView RenderWidgetHostViewGtk::GetNativeView() {
   return view_.get();
 }