GTK: Don't send double/triple click events to renderer....

chrome/browser/renderer_host/render_widget_host_view_gtk.cc

Index: chrome/browser/renderer_host/render_widget_host_view_gtk.cc
===================================================================
--- chrome/browser/renderer_host/render_widget_host_view_gtk.cc	(revision 32893)
+++ chrome/browser/renderer_host/render_widget_host_view_gtk.cc	(working copy)
@@ -197,6 +197,8 @@
       RenderWidgetHostViewGtk* host_view) {
     if (!(event->button == 1 || event->button == 2 || event->button == 3))
       return FALSE;  // We do not forward any other buttons to the renderer.
+    if (event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS)
+      return FALSE;
 
     // We want to translate the coordinates of events that do not originate
     // from this widget to be relative to the top left of the widget.