Animated scroll shouldn't require main-frame for OOPIFs.

content/test/layouttest_support.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/test/layouttest_support.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/callback.h"
@@ skipping 332 matching lines @@
     gpu_channel_ = gpu_channel;
 
     auto* task_runner = deps->GetCompositorImplThreadTaskRunner().get();
     bool synchronous_composite = !task_runner;
     if (!task_runner)
       task_runner = base::ThreadTaskRunnerHandle::Get().get();
 
     ScreenInfo dummy_screen_info;
     cc::LayerTreeSettings settings =
         RenderWidgetCompositor::GenerateLayerTreeSettings(
-            *base::CommandLine::ForCurrentProcess(), deps, 1.f,
+            *base::CommandLine::ForCurrentProcess(), deps, 1.f, false,
             dummy_screen_info);
 
     auto compositor_frame_sink = base::MakeUnique<cc::TestCompositorFrameSink>(
         std::move(compositor_context_provider),
         std::move(worker_context_provider), nullptr /* shared_bitmap_manager */,
         gpu_memory_buffer_manager, settings.renderer_settings, task_runner,
         synchronous_composite, false /* force_disable_reclaim_resources */);
     compositor_frame_sink->SetClient(this);
     compositor_frame_sinks_[routing_id] = compositor_frame_sink.get();
     return std::move(compositor_frame_sink);
@@ skipping 240 matching lines @@
   }
 }
 
 bool IsNavigationInitiatedByRenderer(const blink::WebURLRequest& request) {
   RequestExtraData* extra_data =
       static_cast<RequestExtraData*>(request.GetExtraData());
   return extra_data && extra_data->navigation_initiated_by_renderer();
 }
 
 }  // namespace content