Remove WebContentsImpl::OnDidRedirectProvisionalLoad.

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 a84d79a6095f3215059fd448fdae718f878df1c2..2175abf175acaaed275a9d53a96448e7e8008261 100644
--- a/chrome/browser/prerender/prerender_tab_helper.cc
+++ b/chrome/browser/prerender/prerender_tab_helper.cc
@@ -13,7 +13,10 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "skia/ext/platform_canvas.h"
@@ -132,24 +135,14 @@ PrerenderTabHelper::PrerenderTabHelper(TabContentsWrapper* tab)
     : content::WebContentsObserver(tab->web_contents()),
       pixel_stats_(new PixelStats(this)),
       tab_(tab) {
+  notification_registrar_.Add(
+        this, content::NOTIFICATION_RESOURCE_RECEIVED_REDIRECT,
+        content::Source<content::WebContents>(web_contents()));
 }
 
 PrerenderTabHelper::~PrerenderTabHelper() {
 }
 
-void PrerenderTabHelper::ProvisionalChangeToMainFrameUrl(
-    const GURL& url,
-    const GURL& opener_url,
-    content::RenderViewHost* render_view_host) {
-  url_ = url;
-  PrerenderManager* prerender_manager = MaybeGetPrerenderManager();
-  if (!prerender_manager)
-    return;
-  if (prerender_manager->IsWebContentsPrerendering(web_contents()))
-    return;
-  prerender_manager->MarkWebContentsAsNotPrerendered(web_contents());
-}
-
 void PrerenderTabHelper::DidCommitProvisionalLoadForFrame(
     int64 frame_id,
     bool is_main_frame,
@@ -249,4 +242,35 @@ void PrerenderTabHelper::PrerenderSwappedIn() {
   }
 }
 
+void PrerenderTabHelper::HandleResourceReceivedRedirect(const GURL& new_url) {
+  url_ = new_url;
+  PrerenderManager* prerender_manager = MaybeGetPrerenderManager();
+  if (!prerender_manager)
+    return;
+  if (prerender_manager->IsWebContentsPrerendering(web_contents()))
+    return;
+  prerender_manager->MarkWebContentsAsNotPrerendered(web_contents());
+}
+
+void PrerenderTabHelper::Observe(
+    int type,
+    const content::NotificationSource& source,
+    const content::NotificationDetails& details) {
+  switch (type) {
+    case content::NOTIFICATION_RESOURCE_RECEIVED_REDIRECT: {
+      DCHECK(content::Source<content::WebContents>(source).ptr() ==
+            web_contents());
+      content::ResourceRedirectDetails* resource_redirect_details =
+            content::Details<content::ResourceRedirectDetails>(details).ptr();
+      CHECK(resource_redirect_details);
+      HandleResourceReceivedRedirect(resource_redirect_details->new_url);
+      break;
+    }
+
+    default:
+      NOTREACHED() << "Unexpected notification sent.";
+      break;
+  }
+}
+
 }  // namespace prerender