Chromium -> Mojo roll.

cc/trees/layer_tree_host_impl.h

Index: cc/trees/layer_tree_host_impl.h
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h
index defe796f66d66461042687c1583d1c89ad80c6d1..2efe2dab6196301fe3cad01b49ba2ac36950010b 100644
--- a/cc/trees/layer_tree_host_impl.h
+++ b/cc/trees/layer_tree_host_impl.h
@@ -142,6 +142,7 @@ class CC_EXPORT LayerTreeHostImpl
       RenderingStatsInstrumentation* rendering_stats_instrumentation,
       SharedBitmapManager* shared_bitmap_manager,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
+      TaskGraphRunner* task_graph_runner,
       int id);
   ~LayerTreeHostImpl() override;
 
@@ -531,12 +532,16 @@ class CC_EXPORT LayerTreeHostImpl
       RenderingStatsInstrumentation* rendering_stats_instrumentation,
       SharedBitmapManager* shared_bitmap_manager,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
+      TaskGraphRunner* task_graph_runner,
       int id);
 
-
   // Virtual for testing.
   virtual void AnimateLayers(base::TimeTicks monotonic_time);
 
+  bool is_likely_to_require_a_draw() const {
+    return is_likely_to_require_a_draw_;
+  }
+
   LayerTreeHostImplClient* client_;
   Proxy* proxy_;
 
@@ -731,6 +736,7 @@ class CC_EXPORT LayerTreeHostImpl
 
   SharedBitmapManager* shared_bitmap_manager_;
   gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager_;
+  TaskGraphRunner* task_graph_runner_;
   int id_;
 
   std::set<SwapPromiseMonitor*> swap_promise_monitor_;