Fix for swapping in prerendered RenderViews with provisional data sources

chrome/renderer/navigation_state.h

Index: chrome/renderer/navigation_state.h
===================================================================
--- chrome/renderer/navigation_state.h	(revision 75181)
+++ chrome/renderer/navigation_state.h	(working copy)
@@ -221,9 +221,6 @@
     postponed_data_.append(data, data_len);
   }
 
-  bool is_prerendering() const;
-  void set_is_prerendering(bool is_prerendering);
-
   bool was_started_as_prerender() const;
   void set_was_started_as_prerender(bool was_started_as_prerender);
 
@@ -319,11 +316,6 @@
   bool postpone_loading_data_;
   std::string postponed_data_;
 
-  // True if page is being prerendered.  False once prerendered page is
-  // displayed.  Preserved across redirects.  Only set for the main frame's
-  // data source.
-  bool is_prerendering_;
-
   // True if a page load started as a prerender.  Preserved across redirects.
   bool was_started_as_prerender_;