Revert of Set user_gesture bit at NavigationHandle creation time.

content/public/browser/navigation_handle.cc

Index: content/public/browser/navigation_handle.cc
diff --git a/content/public/browser/navigation_handle.cc b/content/public/browser/navigation_handle.cc
index 6bb48ebc13d7677441e734a862986281be1ee512..ec0099b2b42e1ad788940683549ce661ae670235 100644
--- a/content/public/browser/navigation_handle.cc
+++ b/content/public/browser/navigation_handle.cc
@@ -26,8 +26,7 @@ NavigationHandle::CreateNavigationHandleForTesting(
     const GURL& url,
     RenderFrameHost* render_frame_host,
     bool committed,
-    net::Error error,
-    bool has_user_gesture) {
+    net::Error error) {
   std::unique_ptr<NavigationHandleImpl> handle_impl =
       NavigationHandleImpl::Create(
           url, static_cast<RenderFrameHostImpl*>(render_frame_host)
@@ -35,7 +34,6 @@ NavigationHandle::CreateNavigationHandleForTesting(
           true,   // is_renderer_initiated
           false,  // is_same_page
           base::TimeTicks::Now(), 0,
-          has_user_gesture ? NavigationGestureUser : NavigationGestureAuto,
           false);  // started_from_context_menu
   handle_impl->set_render_frame_host(
       static_cast<RenderFrameHostImpl*>(render_frame_host));