Navigation throttle for the Safe Browsing Subresource Filter.

content/browser/frame_host/navigation_handle_impl.cc

Index: content/browser/frame_host/navigation_handle_impl.cc
diff --git a/content/browser/frame_host/navigation_handle_impl.cc b/content/browser/frame_host/navigation_handle_impl.cc
index a6267b6e28471d552d15d095eec511c5f3964c4c..fc36ba7af49dd3749e47cc8e9d460129b071642b 100644
--- a/content/browser/frame_host/navigation_handle_impl.cc
+++ b/content/browser/frame_host/navigation_handle_impl.cc
@@ -183,9 +183,9 @@ net::Error NavigationHandleImpl::GetNetErrorCode() {
 }
 
 RenderFrameHostImpl* NavigationHandleImpl::GetRenderFrameHost() {
-  CHECK(state_ >= READY_TO_COMMIT)
+  CHECK_GE(state_, WILL_PROCESS_RESPONSE)
       << "This accessor should only be called "
-         "after the navigation is ready to commit.";
+         "after a response has been received.";
   return render_frame_host_;
 }
 
@@ -291,6 +291,19 @@ NavigationHandleImpl::CallWillRedirectRequestForTesting(
   return result;
 }
 
+NavigationThrottle::ThrottleCheckResult
+NavigationHandleImpl::CallWillProcessResponseForTesting(
+    content::RenderFrameHost* render_frame_host) {
+  NavigationThrottle::ThrottleCheckResult result = NavigationThrottle::DEFER;
+  WillProcessResponse(static_cast<RenderFrameHostImpl*>(render_frame_host),
+                      scoped_refptr<net::HttpResponseHeaders>(),
+                      base::Bind(&UpdateThrottleCheckResult, &result));
+
+  // Reset the callback to ensure it will not be called later.
+  complete_callback_.Reset();
+  return result;
+}
+
 NavigationData* NavigationHandleImpl::GetNavigationData() {
   return navigation_data_.get();
 }