Move TransferNavigationResourceThrottle into CrossSiteResourceHandler.

content/browser/loader/resource_loader.cc

Index: content/browser/loader/resource_loader.cc
diff --git a/content/browser/loader/resource_loader.cc b/content/browser/loader/resource_loader.cc
index df4bf48e98ad40f71b09c7ea19e53bacc79dd47e..39cc6aab2889b3479fa7cad4622927a810f5e265 100644
--- a/content/browser/loader/resource_loader.cc
+++ b/content/browser/loader/resource_loader.cc
@@ -172,12 +172,11 @@ void ResourceLoader::WillCompleteTransfer() {
 }
 
 void ResourceLoader::CompleteTransfer(scoped_ptr<ResourceHandler> new_handler) {
-  DCHECK_EQ(DEFERRED_REDIRECT, deferred_stage_);
+  DCHECK_EQ(DEFERRED_READ, deferred_stage_);
   DCHECK(!handler_.get());
 
   handler_ = new_handler.Pass();
   handler_->SetController(this);
-  is_transferring_ = false;
 
   Resume();
 }
@@ -426,7 +425,8 @@ void ResourceLoader::ContinueSSLRequest(const GlobalRequestID& id) {
 }
 
 void ResourceLoader::Resume() {
-  DCHECK(!is_transferring_);
+  bool was_transfer = is_transferring_;
+  is_transferring_ = false;
 
   DeferredStage stage = deferred_stage_;
   deferred_stage_ = DEFERRED_NONE;
@@ -441,10 +441,16 @@ void ResourceLoader::Resume() {
       request_->FollowDeferredRedirect();
       break;
     case DEFERRED_READ:
-      base::MessageLoop::current()->PostTask(
-          FROM_HERE,
-          base::Bind(&ResourceLoader::ResumeReading,
-                     weak_ptr_factory_.GetWeakPtr()));
+      if (was_transfer) {
+        // We need to go through the OnResponseStarted steps again in the new
+        // resource handler.
+        OnResponseStarted(request_.get());
+      } else {
+        base::MessageLoop::current()->PostTask(
+            FROM_HERE,
+            base::Bind(&ResourceLoader::ResumeReading,
+                       weak_ptr_factory_.GetWeakPtr()));
+      }
       break;
     case DEFERRED_FINISH:
       // Delay self-destruction since we don't know how we were reached.