linux: disable querying the page window for windowless plugins

chrome/plugin/webplugin_delegate_stub.cc

Index: chrome/plugin/webplugin_delegate_stub.cc
diff --git a/chrome/plugin/webplugin_delegate_stub.cc b/chrome/plugin/webplugin_delegate_stub.cc
index a8a652fe8780cf18c1e136e05bbbb3151c1d3890..97a0adaeac408ba378e34c472d6f2b3fc38b5029 100644
--- a/chrome/plugin/webplugin_delegate_stub.cc
+++ b/chrome/plugin/webplugin_delegate_stub.cc
@@ -146,8 +146,12 @@ void WebPluginDelegateStub::OnInit(const PluginMsg_Init_Params& params,
 #if defined(OS_WIN)
   parent = gfx::NativeViewFromId(params.containing_window);
 #elif defined(OS_LINUX)
-  PluginThread::current()->Send(new PluginProcessHostMsg_MapNativeViewId(
-      params.containing_window, &parent));
+  // This code is disabled, See issue 17110.
+  // The problem is that the XID can change at arbitrary times (e.g. when the
+  // tab is detached then reattached), so we need to be able to track these
+  // changes, and let the PluginInstance know.
+  // PluginThread::current()->Send(new PluginProcessHostMsg_MapNativeViewId(
+  //    params.containing_window, &parent));
 #endif
   delegate_ = WebPluginDelegate::Create(path, mime_type_, parent);