Revert of Rename AXObject to AXObjectImpl in modules/ and web/

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 4273 matching lines @@
         focus_change_blocked = true;
         goto SetFocusedElementDone;
       }
     }
 
     if (IsRootEditableElement(*focused_element_))
       GetFrame()->GetSpellChecker().DidBeginEditing(focused_element_.Get());
   }
 
   if (!focus_change_blocked && focused_element_) {
-    // Create the AXObjectImpl cache in a focus change because Chromium relies
-    // on it.
+    // Create the AXObject cache in a focus change because Chromium relies on
+    // it.
     if (AXObjectCache* cache = AxObjectCache())
       cache->HandleFocusedUIElementChanged(old_focused_element,
                                            new_focused_element);
   }
 
   if (!focus_change_blocked && GetPage()) {
     GetPage()->GetChromeClient().FocusedNodeChanged(old_focused_element,
                                                     focused_element_.Get());
   }
 
@@ skipping 2508 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (blink::Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->Url().GetString().Utf8().data());
 }
 #endif