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

webkit/glue/plugins/webplugin_impl.h

Index: webkit/glue/plugins/webplugin_impl.h
===================================================================
--- webkit/glue/plugins/webplugin_impl.h	(revision 52332)
+++ webkit/glue/plugins/webplugin_impl.h	(working copy)
@@ -97,16 +97,9 @@
   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();