| Index: content/renderer/gpu/render_widget_compositor.cc
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| diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
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| index 01f4174845e3e6bde94e046b55453ba7a1a2cee4..c377422df09bc1fb21aaf8e192674c5931fa241d 100644
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| --- a/content/renderer/gpu/render_widget_compositor.cc
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| +++ b/content/renderer/gpu/render_widget_compositor.cc
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| @@ -242,7 +242,6 @@ void RenderWidgetCompositor::Initialize(float device_scale_factor) {
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|    params.main_task_runner =
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|        compositor_deps_->GetCompositorMainThreadTaskRunner();
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|    params.animation_host = cc::AnimationHost::CreateMainInstance();
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| -  DCHECK(settings.use_compositor_frame_sink_begin_frame_source);
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|  
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|    if (cmd->HasSwitch(switches::kUseRemoteCompositing)) {
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|      DCHECK(!threaded_);
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| 
 |