Propagate scrolling/marginwidth/marginheight property values to child frame.

content/public/test/mock_render_thread.cc

Index: content/public/test/mock_render_thread.cc
diff --git a/content/public/test/mock_render_thread.cc b/content/public/test/mock_render_thread.cc
index 2d6fd6edc4b849a630cb663788712277fd4a4d3b..fab29e50802f83a785cfacd8d13268210e044e5a 100644
--- a/content/public/test/mock_render_thread.cc
+++ b/content/public/test/mock_render_thread.cc
@@ -222,11 +222,13 @@ void MockRenderThread::OnCreateWindow(
 }
 
 // The Frame expects to be returned a valid route_id different from its own.
-void MockRenderThread::OnCreateChildFrame(int new_frame_routing_id,
-                                          blink::WebTreeScopeType scope,
-                                          const std::string& frame_name,
-                                          blink::WebSandboxFlags sandbox_flags,
-                                          int* new_render_frame_id) {
+void MockRenderThread::OnCreateChildFrame(
+    int new_frame_routing_id,
+    blink::WebTreeScopeType scope,
+    const std::string& frame_name,
+    blink::WebSandboxFlags sandbox_flags,
+    const blink::WebFrameOwnerProperties& frame_owner_properties,
+    int* new_render_frame_id) {
   *new_render_frame_id = new_frame_routing_id_++;
 }