Create a new action triggered when a BeginMainFrame is not expected before vsync

cc/trees/layer_tree_host_client.h

Index: cc/trees/layer_tree_host_client.h
diff --git a/cc/trees/layer_tree_host_client.h b/cc/trees/layer_tree_host_client.h
index 03c2431f87476bcb135709d2745313b6e735d33d..d9c9e501afd32d9ba3cf42775488209b112c136c 100644
--- a/cc/trees/layer_tree_host_client.h
+++ b/cc/trees/layer_tree_host_client.h
@@ -8,6 +8,7 @@
 #include <memory>
 
 #include "base/memory/ref_counted.h"
+#include "base/time/time.h"
 
 namespace gfx {
 class Vector2dF;
@@ -24,6 +25,7 @@ class LayerTreeHostClient {
   // mode, this corresponds to DidCommit().
   virtual void BeginMainFrame(const BeginFrameArgs& args) = 0;
   virtual void BeginMainFrameNotExpectedSoon() = 0;
+  virtual void BeginMainFrameNotExpectedUntil(base::TimeTicks time) = 0;
   virtual void DidBeginMainFrame() = 0;
   // A LayerTreeHost is bound to a LayerTreeHostClient. Visual frame-based
   // updates to the state of the LayerTreeHost are expected to happen only in