[Merge to 2883] Revert "[scheduler] Teach scheduler about audio state"

third_party/WebKit/Source/platform/scheduler/renderer/task_queue_throttler.h

Index: third_party/WebKit/Source/platform/scheduler/renderer/task_queue_throttler.h
diff --git a/third_party/WebKit/Source/platform/scheduler/renderer/task_queue_throttler.h b/third_party/WebKit/Source/platform/scheduler/renderer/task_queue_throttler.h
index d4b1859f8f2aaf8f43d342347742ff36e772f6c7..5b249c76f3fe12d1aa0ca0d09968a7c4cfd86c4a 100644
--- a/third_party/WebKit/Source/platform/scheduler/renderer/task_queue_throttler.h
+++ b/third_party/WebKit/Source/platform/scheduler/renderer/task_queue_throttler.h
@@ -160,13 +160,9 @@ class BLINK_PLATFORM_EXPORT TaskQueueThrottler : public TimeDomain::Observer {
   // Returns true if the |task_queue| is throttled.
   bool IsThrottled(TaskQueue* task_queue) const;
 
-  // Disable throttling for all queues, this setting takes precedence over
-  // all other throttling settings. Designed to be used when a global event
-  // disabling throttling happens (e.g. audio is playing).
-  void DisableThrottling();
-
-  // Enable back global throttling.
-  void EnableThrottling();
+  // Tells the TaskQueueThrottler we're using virtual time, which disables all
+  // throttling.
+  void EnableVirtualTime();
 
   const ThrottledTimeDomain* time_domain() const { return time_domain_.get(); }
 
@@ -240,7 +236,7 @@ class BLINK_PLATFORM_EXPORT TaskQueueThrottler : public TimeDomain::Observer {
 
   CancelableClosureHolder pump_throttled_tasks_closure_;
   base::Optional<base::TimeTicks> pending_pump_throttled_tasks_runtime_;
-  bool allow_throttling_;
+  bool virtual_time_;
 
   std::unordered_map<TimeBudgetPool*, std::unique_ptr<TimeBudgetPool>>
       time_budget_pools_;