Remove support for NPObjects.

components/test_runner/test_plugin.cc

 // Copyright 2013 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 "components/test_runner/test_plugin.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 198 matching lines @@
   context_ = nullptr;
 
   container_ = nullptr;
   frame_ = nullptr;
 
   blink::Platform::current()->mainThread()->getWebTaskRunner()->postTask(
       blink::WebTraceLocation(__FUNCTION__, __FILE__),
       new DeferredDeleteTask(make_scoped_ptr(this)));
 }
 
-NPObject* TestPlugin::scriptableObject() {
-  return 0;
-}
-
 bool TestPlugin::canProcessDrag() const {
   return can_process_drag_;
 }
 
 bool TestPlugin::supportsKeyboardFocus() const {
   return supports_keyboard_focus_;
 }
 
 void TestPlugin::updateGeometry(
     const blink::WebRect& window_rect,
@@ skipping 490 matching lines @@
   return kPluginPersistsMimeType;
 }
 
 bool TestPlugin::IsSupportedMimeType(const blink::WebString& mime_type) {
   return mime_type == TestPlugin::MimeType() ||
          mime_type == PluginPersistsMimeType() ||
          mime_type == CanCreateWithoutRendererMimeType();
 }
 
 }  // namespace test_runner