Remove a chrome dependency by removing Prerender from ResourceDispatcherHost.

chrome/browser/prerender/prerender_browsertest.cc

Index: chrome/browser/prerender/prerender_browsertest.cc
diff --git a/chrome/browser/prerender/prerender_browsertest.cc b/chrome/browser/prerender/prerender_browsertest.cc
index 3f166476b07cdafb6e924ec0d1b809cd9419da84..f3b1f9c33452b3e83a6b0d47df29e70d198f3076 100644
--- a/chrome/browser/prerender/prerender_browsertest.cc
+++ b/chrome/browser/prerender/prerender_browsertest.cc
@@ -71,11 +71,13 @@ class TestPrerenderContents : public PrerenderContents {
   TestPrerenderContents(
       PrerenderManager* prerender_manager,
       Profile* profile,
+      PrerenderTracker* prerender_tracker,
       const GURL& url,
       const GURL& referrer,
       int number_of_loads,
       FinalStatus expected_final_status)
-      : PrerenderContents(prerender_manager, profile, url, referrer),
+      : PrerenderContents(prerender_manager, profile, prerender_tracker,
+                          url, referrer),
         number_of_loads_(0),
         expected_number_of_loads_(number_of_loads),
         expected_final_status_(expected_final_status),
@@ -204,6 +206,7 @@ class WaitForLoadPrerenderContentsFactory : public PrerenderContents::Factory {
   virtual PrerenderContents* CreatePrerenderContents(
       PrerenderManager* prerender_manager,
       Profile* profile,
+      PrerenderTracker* prerender_tracker,
       const GURL& url,
       const GURL& referrer) OVERRIDE {
     CHECK(!expected_final_status_queue_.empty()) <<
@@ -214,7 +217,8 @@ class WaitForLoadPrerenderContentsFactory : public PrerenderContents::Factory {
     VLOG(1) << "Creating prerender contents for " << url.path() <<
                " with expected final status " << expected_final_status;
     VLOG(1) << expected_final_status_queue_.size() << " left in the queue.";
-    return new TestPrerenderContents(prerender_manager, profile, url,
+    return new TestPrerenderContents(prerender_manager, profile,
+                                     prerender_tracker, url,
                                      referrer, number_of_loads_,
                                      expected_final_status);
   }