EQT: Change Expected Queuing Time from per-second to sliding window

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_
 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_
 
 #include "base/atomicops.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ skipping 122 matching lines @@
                                    const base::PendingTask& task) override;
 
   // TaskTimeObserver implementation:
   void WillProcessTask(TaskQueue* task_queue, double start_time) override;
   void DidProcessTask(TaskQueue* task_queue,
                       double start_time,
                       double end_time) override;
   void OnBeginNestedRunLoop() override;
 
   // QueueingTimeEstimator::Client implementation:
-  void OnQueueingTimeForWindowEstimated(base::TimeDelta queueing_time) override;
+  void OnQueueingTimeForWindowEstimated(
+      base::TimeDelta queueing_time,
+      base::TimeTicks window_start_time) override;
 
   scoped_refptr<TaskQueue> DefaultTaskQueue();
   scoped_refptr<TaskQueue> CompositorTaskQueue();
   scoped_refptr<TaskQueue> LoadingTaskQueue();
   scoped_refptr<TaskQueue> TimerTaskQueue();
 
   // Returns a new loading task queue. This queue is intended for tasks related
   // to resource dispatch, foreground HTML parsing, etc...
   scoped_refptr<TaskQueue> NewLoadingTaskQueue(TaskQueue::QueueType queue_type);
 
@@ skipping 297 matching lines @@
     TaskCostEstimator loading_task_cost_estimator;
     TaskCostEstimator timer_task_cost_estimator;
     IdleTimeEstimator idle_time_estimator;
     ThreadLoadTracker background_main_thread_load_tracker;
     ThreadLoadTracker foreground_main_thread_load_tracker;
     UseCase current_use_case;
     Policy current_policy;
     base::TimeTicks current_policy_expiration_time;
     base::TimeTicks estimated_next_frame_begin;
     base::TimeTicks current_task_start_time;
+    base::TimeTicks uma_last_queueing_time_report_window_start_time;
     base::TimeDelta compositor_frame_interval;
     base::TimeDelta longest_jank_free_task_duration;
     base::Optional<base::TimeTicks> last_audio_state_change;
     int timer_queue_suspend_count;  // TIMER_TASK_QUEUE suspended if non-zero.
     int navigation_task_expected_count;
     ExpensiveTaskPolicy expensive_task_policy;
     bool renderer_hidden;
     bool renderer_backgrounded;
     bool renderer_suspended;
     bool timer_queue_suspension_when_backgrounded_enabled;
@@ skipping 85 matching lines @@
 
   base::WeakPtrFactory<RendererSchedulerImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererSchedulerImpl);
 };
 
 }  // namespace scheduler
 }  // namespace blink
 
 #endif  // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_