Track NPObject ownership by the originating plugins' NPP identifier. [2/3] (Chrome)

chrome/renderer/plugins/webview_plugin.cc

 // Copyright (c) 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 "chrome/renderer/plugins/webview_plugin.h"
 
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h"
@@ skipping 96 matching lines @@
     delegate_ = NULL;
   }
   container_ = NULL;
   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }
 
 NPObject* WebViewPlugin::scriptableObject() {
   return NULL;
 }
 
+struct _NPP* WebViewPlugin::pluginNPP() {
+  return NULL;
+}
+
 bool WebViewPlugin::getFormValue(WebString& value) {
   return false;
 }
 
 void WebViewPlugin::paint(WebCanvas* canvas, const WebRect& rect) {
   gfx::Rect paint_rect = gfx::IntersectRects(rect_, rect);
   if (paint_rect.IsEmpty())
     return;
 
   paint_rect.Offset(-rect_.x(), -rect_.y());
@@ skipping 109 matching lines @@
   error.reason = -1;
   error.unreachableURL = request.url();
   return error;
 }
 
 void WebViewPlugin::didReceiveResponse(WebFrame* frame,
                                        unsigned identifier,
                                        const WebURLResponse& response) {
   WebFrameClient::didReceiveResponse(frame, identifier, response);
 }