Take out temporary code now that WebKit plugin change is rolled.

webkit/glue/plugins/pepper_webplugin_impl.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_PLUGINS_PEPPER_WEBPLUGIN_IMPL_H_
 #define WEBKIT_GLUE_PLUGINS_PEPPER_WEBPLUGIN_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 46 matching lines @@
   virtual void didFailLoading(const WebKit::WebURLError&);
   virtual void didFinishLoadingFrameRequest(const WebKit::WebURL& url,
                                             void* notify_data);
   virtual void didFailLoadingFrameRequest(const WebKit::WebURL& url,
                                           void* notify_data,
                                           const WebKit::WebURLError& error);
   virtual bool hasSelection() const;
   virtual WebKit::WebString selectionAsText() const;
   virtual WebKit::WebString selectionAsMarkup() const;
   virtual void setZoomFactor(float scale, bool text_only);
-#if defined(WEBPLUGIN_FIND_HAS_RETURN_TYPE)
   virtual bool startFind(const WebKit::WebString& search_text,
                          bool case_sensitive,
                          int identifier);
-#else
-  virtual bool supportsFind();
-  virtual void startFind(const WebKit::WebString& search_text,
-                         bool case_sensitive,
-                         int identifier);
-#endif
   virtual void selectFindResult(bool forward);
   virtual void stopFind();
 
   struct InitData {
     scoped_refptr<PluginModule> module;
     base::WeakPtr<PluginDelegate> delegate;
     std::vector<std::string> arg_names;
     std::vector<std::string> arg_values;
   };
 
   scoped_ptr<InitData> init_data_;  // Cleared upon successful initialization.
   // True if the instance represents the entire document in a frame instead of
   // being an embedded resource.
   bool full_frame_;
   scoped_refptr<PluginInstance> instance_;
   scoped_refptr<URLLoader> document_loader_;
   gfx::Rect plugin_rect_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginImpl);
 };
 
 }  // namespace pepper
 
 #endif  // WEBKIT_GLUE_PLUGINS_PEPPER_WEBPLUGIN_IMPL_H_