Rename FrameDestructionObserver to LocalFrameLifecycleObserver.

Source/modules/plugins/DOMPlugin.cpp

 /*
  *  Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this library; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #include "config.h"
 #include "modules/plugins/DOMPlugin.h"
 
 #include "platform/plugins/PluginData.h"
 #include "wtf/text/AtomicString.h"
 
 namespace blink {
 
 DOMPlugin::DOMPlugin(PluginData* pluginData, LocalFrame* frame, unsigned index)
-    : FrameDestructionObserver(frame)
+    : LocalFrameLifecycleObserver(frame)
     , m_pluginData(pluginData)
     , m_index(index)
 {
 }
 
 DOMPlugin::~DOMPlugin()
 {
 }
 
 DEFINE_TRACE(DOMPlugin)
 {
-    FrameDestructionObserver::trace(visitor);
+    LocalFrameLifecycleObserver::trace(visitor);
 }
 
 String DOMPlugin::name() const
 {
     return pluginInfo().name;
 }
 
 String DOMPlugin::filename() const
 {
     return pluginInfo().file;
@@ skipping 28 matching lines @@
 {
     const Vector<MimeClassInfo>& mimes = m_pluginData->mimes();
     for (unsigned i = 0; i < mimes.size(); ++i) {
         if (mimes[i].type == propertyName)
             return DOMMimeType::create(m_pluginData.get(), frame(), i);
     }
     return nullptr;
 }
 
 } // namespace blink