UserGestureIndicator is a mess. Clean it up.

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 458 matching lines @@
   if (!m_element->document().contentSecurityPolicy()->allowJavaScriptURLs(
           m_element->document().url(), OrdinalNumber()))
     return WebString();
 
   const KURL& kurl = url;
   DCHECK(kurl.protocolIs("javascript"));
 
   String script = decodeURLEscapeSequences(
       kurl.getString().substring(strlen("javascript:")));
 
-  UserGestureIndicator gestureIndicator(popupsAllowed
-                                            ? DefinitelyProcessingNewUserGesture
-                                            : PossiblyProcessingUserGesture);
+  UserGestureIndicator gestureIndicator(
+      popupsAllowed ? UserGestureToken::create(UserGestureToken::NewGesture)
+                    : nullptr);
   v8::HandleScope handleScope(toIsolate(frame));
   v8::Local<v8::Value> result =
       frame->script().executeScriptInMainWorldAndReturnValue(
           ScriptSourceCode(script));
 
   // Failure is reported as a null string.
   if (result.IsEmpty() || !result->IsString())
     return WebString();
   return toCoreString(v8::Local<v8::String>::Cast(result));
 }
@@ skipping 478 matching lines @@
     // frame view.
     computeClipRectsForPlugin(m_element, windowRect, clipRect, unobscuredRect);
   }
   getPluginOcclusions(m_element, this->parent(), frameRect(), cutOutRects);
   // Convert to the plugin position.
   for (size_t i = 0; i < cutOutRects.size(); i++)
     cutOutRects[i].move(-frameRect().x(), -frameRect().y());
 }
 
 }  // namespace blink