Remove the use of ProvisionalChangeToMainFrameUrl from prerender code.

chrome/browser/prerender/prerender_tab_helper.cc

Index: chrome/browser/prerender/prerender_tab_helper.cc
diff --git a/chrome/browser/prerender/prerender_tab_helper.cc b/chrome/browser/prerender/prerender_tab_helper.cc
index 64b9a39668aa95a59a5e287ebd52fdedcc7ddbd0..84dfb83c6c17137db3a8b281c3f40772e26c5491 100644
--- a/chrome/browser/prerender/prerender_tab_helper.cc
+++ b/chrome/browser/prerender/prerender_tab_helper.cc
@@ -16,6 +16,7 @@
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/frame_navigate_params.h"
 
@@ -81,18 +82,21 @@ PrerenderTabHelper::PrerenderTabHelper(
 PrerenderTabHelper::~PrerenderTabHelper() {
 }
 
-void PrerenderTabHelper::ProvisionalChangeToMainFrameUrl(
-    const GURL& url,
-    content::RenderFrameHost* render_frame_host) {
-  url_ = url;
+void PrerenderTabHelper::DidGetRedirectForResourceRequest(
+    content::RenderViewHost* render_view_host,
+    const content::ResourceRedirectDetails& details) {
+  if (details.resource_type != content::RESOURCE_TYPE_MAIN_FRAME)
+    return;
+
+  url_ = details.new_url;
   RecordEvent(EVENT_MAINFRAME_CHANGE);
-  RecordEventIfLoggedInURL(EVENT_MAINFRAME_CHANGE_DOMAIN_LOGGED_IN, url);
+  RecordEventIfLoggedInURL(EVENT_MAINFRAME_CHANGE_DOMAIN_LOGGED_IN, url_);
   PrerenderManager* prerender_manager = MaybeGetPrerenderManager();
   if (!prerender_manager)
     return;
   if (prerender_manager->IsWebContentsPrerendering(web_contents(), NULL))
     return;
-  ReportTabHelperURLSeenToLocalPredictor(prerender_manager, url,
+  ReportTabHelperURLSeenToLocalPredictor(prerender_manager, url_,
                                          web_contents());
 }