Refactor the glib message-pump, and use it as the base for a gtk message pump and an X message pump.

chrome/browser/ui/views/tabs/dragged_tab_controller.h

Index: chrome/browser/ui/views/tabs/dragged_tab_controller.h
diff --git a/chrome/browser/ui/views/tabs/dragged_tab_controller.h b/chrome/browser/ui/views/tabs/dragged_tab_controller.h
index 9023a2b5cbde25962ab16f06e8d87a546c2b1587..bccac607b46672678f93a082934d8c33275c128a 100644
--- a/chrome/browser/ui/views/tabs/dragged_tab_controller.h
+++ b/chrome/browser/ui/views/tabs/dragged_tab_controller.h
@@ -160,6 +160,8 @@ class DraggedTabController : public TabContentsDelegate,
 #if defined(OS_WIN)
   virtual void WillProcessMessage(const MSG& msg) OVERRIDE;
   virtual void DidProcessMessage(const MSG& msg) OVERRIDE;
+#elif defined(TOUCH_UI)
+  virtual bool WillProcessXEvent(XEvent* xevent) OVERRIDE;
 #elif defined(TOOLKIT_USES_GTK)
   virtual void WillProcessEvent(GdkEvent* event) OVERRIDE;
   virtual void DidProcessEvent(GdkEvent* event) OVERRIDE;