Remove a chrome dependency by removing Prerender from ResourceDispatcherHost.

chrome/browser/prerender/prerender_contents.h

Index: chrome/browser/prerender/prerender_contents.h
diff --git a/chrome/browser/prerender/prerender_contents.h b/chrome/browser/prerender/prerender_contents.h
index 153073d5355ffcddfdbe02e826d55431cfdf3b9e..9a21a30a67b61b32fcbaf5f96263d12c7af88aea 100644
--- a/chrome/browser/prerender/prerender_contents.h
+++ b/chrome/browser/prerender/prerender_contents.h
@@ -40,6 +40,7 @@ class Rect;
 namespace prerender {
 
 class PrerenderManager;
+class PrerenderTracker;
 
 // This class is a peer of TabContents. It can host a renderer, but does not
 // have any visible display. Its navigation is not managed by a
@@ -65,6 +66,7 @@ class PrerenderContents : public RenderViewHostDelegate,
     virtual PrerenderContents* CreatePrerenderContents(

[cbentzel, 2011/05/24 17:13:54]

The lack-of-ownership and lifetime-expectations of prerender_manager, profile,
and prerender_tracker should probably be documented here.

Also, very minor nit, but perhaps prerender_tracker should be right after
prerender_manager?

[dominich, 2011/05/24 18:01:47]

Done.

         PrerenderManager* prerender_manager,
         Profile* profile,
+        PrerenderTracker* prerender_tracker,
         const GURL& url,
         const GURL& referrer) = 0;
 
@@ -259,6 +261,7 @@ class PrerenderContents : public RenderViewHostDelegate,
  protected:
   PrerenderContents(PrerenderManager* prerender_manager,
                     Profile* profile,
+                    PrerenderTracker* prerender_tracker,
                     const GURL& url,
                     const GURL& referrer);
 
@@ -314,6 +317,8 @@ class PrerenderContents : public RenderViewHostDelegate,
   // The profile being used
   Profile* profile_;
 
+  PrerenderTracker* prerender_tracker_;
+
   // Information about the title and URL of the page that this class as a
   // RenderViewHostDelegate has received from the RenderView.
   // Used to apply to the new RenderViewHost delegate that might eventually