Make calls to AtomicString(const String&) explicit in web/

Source/web/WebFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2135 matching lines @@
 PassRefPtr<Frame> WebFrameImpl::createChildFrame(const FrameLoadRequest& request, HTMLFrameOwnerElement* ownerElement)
 {
     ASSERT(m_client);
     WebFrameImpl* webframe = toWebFrameImpl(m_client->createChildFrame(this, request.frameName()));
 
     webframe->m_frameInit->setFrameHost(frame()->host());
     webframe->m_frameInit->setOwnerElement(ownerElement);
     RefPtr<Frame> childFrame = Frame::create(webframe->m_frameInit);
     webframe->setWebCoreFrame(childFrame);
 
-    childFrame->tree().setName(request.frameName());
+    childFrame->tree().setName(AtomicString(request.frameName()));
 
     frame()->tree().appendChild(childFrame);
 
     // Frame::init() can trigger onload event in the parent frame,
     // which may detach this frame and trigger a null-pointer access
     // in FrameTree::removeChild. Move init() after appendChild call
     // so that webframe->mFrame is in the tree before triggering
     // onload event handler.
     // Because the event handler may set webframe->mFrame to null,
     // it is necessary to check the value after calling init() and
@@ skipping 323 matching lines @@
 
         // There is a possibility that the frame being detached was the only
         // pending one. We need to make sure final replies can be sent.
         flushCurrentScopingEffort(m_findRequestIdentifier);
 
         cancelPendingScopingEffort();
     }
 }
 
 } // namespace blink