Fix crash in NavigationHandle

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 743d2ead8e6d5ef85eb18bf6f1012a3839890b4d..a8d32e911e2311019cb8131cbb571d7f6da39a4e 100644
--- a/content/browser/frame_host/navigation_handle_impl.cc
+++ b/content/browser/frame_host/navigation_handle_impl.cc
@@ -147,7 +147,9 @@ bool NavigationHandleImpl::IsErrorPage() {
 }
 
 void NavigationHandleImpl::Resume() {
-  CHECK(state_ == DEFERRING_START || state_ == DEFERRING_REDIRECT);
+  if (state_ != DEFERRING_START && state_ != DEFERRING_REDIRECT)
+    return;
+
   NavigationThrottle::ThrottleCheckResult result = NavigationThrottle::DEFER;
   if (state_ == DEFERRING_START) {
     result = CheckWillStartRequest();