Move NPAPI test plugin to content/test/plugin.

content/test/plugin/plugin_npobject_identity_test.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "content/test/plugin/plugin_npobject_identity_test.h"
+
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 
-#include "webkit/plugins/npapi/test/plugin_npobject_identity_test.h"
-
 namespace {
 
 class NPThingy : public NPObject {
  public:
   NPThingy() : NPObject() {}
 
   static NPObject* Allocate(NPP npp, NPClass* npclass) {
     return new NPThingy();
   }
 
@@ skipping 61 matching lines @@
 
   HostFunctions()->releaseobject(thingy);
 
   // If this test failed, then we'd have crashed by now.
   SignalTestCompleted();
 
   return NPERR_NO_ERROR;
 }
 
 } // namespace NPAPIClient