scheduler: Detect when a main thread touch stream turns into a compositor gesture

components/scheduler/renderer/renderer_scheduler_impl.h

Index: components/scheduler/renderer/renderer_scheduler_impl.h
diff --git a/components/scheduler/renderer/renderer_scheduler_impl.h b/components/scheduler/renderer/renderer_scheduler_impl.h
index 34c5015b3cefc6e5b2b41dd9153a3e503a27d005..080f4b596e572388fd91ebcd502a874e93a99b8f 100644
--- a/components/scheduler/renderer/renderer_scheduler_impl.h
+++ b/components/scheduler/renderer/renderer_scheduler_impl.h
@@ -111,6 +111,7 @@ class SCHEDULER_EXPORT RendererSchedulerImpl
   void RunIdleTasksForTesting(const base::Closure& callback);
   void EndIdlePeriodForTesting(const base::Closure& callback,
                                base::TimeTicks time_remaining);
+  bool PolicyNeedsUpdateForTesting();
 
   base::TickClock* tick_clock() const;
 
@@ -262,10 +263,6 @@ class SCHEDULER_EXPORT RendererSchedulerImpl
       base::TimeTicks now,
       base::TimeDelta* expected_use_case_duration) const;
 
-  // Works out if a gesture appears to be in progress based on the current
-  // input signals. Can be called from any thread.
-  bool InputSignalsSuggestGestureInProgress(base::TimeTicks now) const;
-
   // An input event of some sort happened, the policy may need updating.
   void UpdateForInputEventOnCompositorThread(blink::WebInputEvent::Type type,
                                              InputEventState input_event_state);