Move unique name generation and tracking into //content.

third_party/WebKit/Source/web/WebLocalFrameImpl.h

 /*
  * 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 69 matching lines @@
 
 // Implementation of WebFrame, note that this is a reference counted object.
 class WEB_EXPORT WebLocalFrameImpl final
     : public WebFrameImplBase,
       NON_EXPORTED_BASE(public WebLocalFrame) {
  public:
   // WebFrame methods:
   // TODO(dcheng): Fix sorting here; a number of method have been moved to
   // WebLocalFrame but not correctly updated here.
   void close() override;
-  WebString uniqueName() const override;
   WebString assignedName() const override;
   void setName(const WebString&) override;
   WebVector<WebIconURL> iconURLs(int iconTypesMask) const override;
   void setContentSettingsClient(WebContentSettingsClient*) override;
   void setSharedWorkerRepositoryClient(
       WebSharedWorkerRepositoryClient*) override;
   WebSize getScrollOffset() const override;
   void setScrollOffset(const WebSize&) override;
   WebSize contentsSize() const override;
   bool hasVisibleContent() const override;
@@ skipping 204 matching lines @@
   base::SingleThreadTaskRunner* unthrottledTaskRunner() override;
   WebInputMethodControllerImpl* inputMethodController() const override;
 
   void extractSmartClipData(WebRect rectInViewport,
                             WebString& clipText,
                             WebString& clipHtml) override;
 
   // WebFrameImplBase methods:
   void initializeCoreFrame(FrameHost*,
                            FrameOwner*,
-                           const AtomicString& name,
-                           const AtomicString& uniqueName) override;
+                           const AtomicString& name) override;
   LocalFrame* frame() const override { return m_frame.get(); }
 
   void willBeDetached();
   void willDetachParent();
 
   static WebLocalFrameImpl* create(WebTreeScopeType,
                                    WebFrameClient*,
                                    blink::InterfaceProvider*,
                                    blink::InterfaceRegistry*,
                                    WebFrame* opener);
@@ skipping 175 matching lines @@
 
 DEFINE_TYPE_CASTS(WebLocalFrameImpl,
                   WebFrame,
                   frame,
                   frame->isWebLocalFrame(),
                   frame.isWebLocalFrame());
 
 }  // namespace blink
 
 #endif