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 f6b16188d3d285daf0917e7387880e6463151d7a..cff39cbb1224b38cb4aa73111fcded74109d5c9b 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
+++ b/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
@@ -602,7 +602,6 @@ void RenderWidgetHostViewGtk::WasHidden() {
 }
 
 void RenderWidgetHostViewGtk::SetSize(const gfx::Size& size) {
-  // This is called when webkit has sent us a Move message.
   int width = std::min(size.width(), kMaxWindowWidth);
   int height = std::min(size.height(), kMaxWindowHeight);
   if (IsPopup()) {
@@ -616,6 +615,7 @@ void RenderWidgetHostViewGtk::SetSize(const gfx::Size& size) {
     gtk_widget_set_size_request(view_.get(), width, height);
 #endif
   }
+
   // Update the size of the RWH.
   if (requested_size_.width() != width ||
       requested_size_.height() != height) {
@@ -624,6 +624,16 @@ void RenderWidgetHostViewGtk::SetSize(const gfx::Size& size) {
   }
 }
 
+void RenderWidgetHostViewGtk::SetBounds(const gfx::Rect& rect) {
+  // This is called when webkit has sent us a Move message.
+  if (IsPopup()) {
+    gtk_window_move(GTK_WINDOW(gtk_widget_get_toplevel(view_.get())),
+                    rect.x(), rect.y());
+  }
+
+  SetSize(rect.size());
+}
+
 gfx::NativeView RenderWidgetHostViewGtk::GetNativeView() {
   return view_.get();
 }