Remove two functions on WebContentsDelegate which didn't belong in content. They were only called f…

chrome/browser/prerender/prerender_contents.h

Index: chrome/browser/prerender/prerender_contents.h
===================================================================
--- chrome/browser/prerender/prerender_contents.h	(revision 158566)
+++ chrome/browser/prerender/prerender_contents.h	(working copy)
@@ -34,6 +34,10 @@
 class WebContents;
 }
 
+namespace history {
+struct HistoryAddPageArgs;
+}
+
 namespace prerender {
 
 class PrerenderHandle;
@@ -205,6 +209,11 @@
   // PrerenderManager's pending deletes list.
   void Destroy(FinalStatus reason);
 
+  // Called by the history tab helper with the information that it woudl have
+  // added to the history service had this web contents not been used for
+  // prerendering.
+  void DidNavigate(const history::HistoryAddPageArgs& add_page_args);
+
   // Applies all the URL history encountered during prerendering to the
   // new tab.
   void CommitHistory(TabContents* tab);
@@ -383,6 +392,11 @@
   // The size of the WebView from the launching page.
   gfx::Size size_;
 
+  typedef std::vector<history::HistoryAddPageArgs> AddPageVector;
+
+  // Caches pages to be added to the history.
+  AddPageVector add_page_vector_;
+
   DISALLOW_COPY_AND_ASSIGN(PrerenderContents);
 };