Componentizing SafeBrowsingBlockingPage Part 1

components/security_interstitials/core/controller_client.h

Index: components/security_interstitials/core/controller_client.h
diff --git a/components/security_interstitials/core/controller_client.h b/components/security_interstitials/core/controller_client.h
index 5e4595902b4fa8f8445d0ff648ab5fd9728321bb..8acbf35458d2165ac36d1044e76b0cb1bc7dd179 100644
--- a/components/security_interstitials/core/controller_client.h
+++ b/components/security_interstitials/core/controller_client.h
@@ -68,9 +68,15 @@ class ControllerClient {
   virtual bool CanLaunchDateAndTimeSettings() = 0;
   virtual void LaunchDateAndTimeSettings() = 0;
 
-  // Close the error and go back to the previous page.
+  // Close the error and go back to the previous page. This applies to
+  // situations where navigation is blocked before committing.
   virtual void GoBack() = 0;
 
+  // If the offending entry has committed, go back or to a safe page without
+  // closing the error page. This error page will be closed when the new page
+  // commits.
+  virtual void GoBackAfterNavigationCommitted() = 0;
+
   // Close the error and proceed to the blocked page.
   virtual void Proceed() = 0;