scheduler: Move the Blink scheduler into Blink

components/scheduler/renderer/renderer_scheduler.cc

Index: components/scheduler/renderer/renderer_scheduler.cc
diff --git a/components/scheduler/renderer/renderer_scheduler.cc b/components/scheduler/renderer/renderer_scheduler.cc
deleted file mode 100644
index dd7badeeed3c689daeb6230332a4c8351326e3ac..0000000000000000000000000000000000000000
--- a/components/scheduler/renderer/renderer_scheduler.cc
+++ /dev/null
@@ -1,77 +0,0 @@
-// 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.
-
-#include "components/scheduler/renderer/renderer_scheduler.h"
-
-#include "base/command_line.h"
-#include "base/feature_list.h"
-#include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
-#include "base/metrics/field_trial.h"
-#include "base/time/default_tick_clock.h"
-#include "base/trace_event/trace_event.h"
-#include "base/trace_event/trace_event_impl.h"
-#include "components/scheduler/child/scheduler_tqm_delegate_impl.h"
-#include "components/scheduler/common/scheduler_switches.h"
-#include "components/scheduler/renderer/renderer_scheduler_impl.h"
-
-namespace scheduler {
-namespace {
-const base::Feature kExpensiveTaskBlockingPolicyFeature{
-    "SchedulerExpensiveTaskBlocking", base::FEATURE_ENABLED_BY_DEFAULT};
-}
-
-RendererScheduler::RendererScheduler() {
-}
-
-RendererScheduler::~RendererScheduler() {
-}
-
-RendererScheduler::RAILModeObserver::~RAILModeObserver() = default;
-
-// static
-std::unique_ptr<RendererScheduler> RendererScheduler::Create() {
-  // Ensure worker.scheduler, worker.scheduler.debug and
-  // renderer.scheduler.debug appear as an option in about://tracing
-  base::trace_event::TraceLog::GetCategoryGroupEnabled(
-      TRACE_DISABLED_BY_DEFAULT("worker.scheduler"));
-  base::trace_event::TraceLog::GetCategoryGroupEnabled(
-      TRACE_DISABLED_BY_DEFAULT("worker.scheduler.debug"));
-  base::trace_event::TraceLog::GetCategoryGroupEnabled(
-      TRACE_DISABLED_BY_DEFAULT("renderer.scheduler.debug"));
-
-  base::MessageLoop* message_loop = base::MessageLoop::current();
-  std::unique_ptr<RendererSchedulerImpl> scheduler(
-      new RendererSchedulerImpl(SchedulerTqmDelegateImpl::Create(
-          message_loop, base::WrapUnique(new base::DefaultTickClock()))));
-
-  // Runtime features are not currently available in html_viewer.
-  if (base::FeatureList::GetInstance()) {
-    bool blocking_allowed =
-        base::FeatureList::IsEnabled(kExpensiveTaskBlockingPolicyFeature);
-    // Also check the old style FieldTrial API for perf waterfall compatibility.
-    const std::string group_name = base::FieldTrialList::FindFullName(
-        kExpensiveTaskBlockingPolicyFeature.name);
-    blocking_allowed |= base::StartsWith(group_name, "Enabled",
-                                         base::CompareCase::INSENSITIVE_ASCII);
-    scheduler->SetExpensiveTaskBlockingAllowed(blocking_allowed);
-  }
-  return base::WrapUnique<RendererScheduler>(scheduler.release());
-}
-
-// static
-const char* RendererScheduler::InputEventStateToString(
-    InputEventState input_event_state) {
-  switch (input_event_state) {
-    case InputEventState::EVENT_CONSUMED_BY_COMPOSITOR:
-      return "event_consumed_by_compositor";
-    case InputEventState::EVENT_FORWARDED_TO_MAIN_THREAD:
-      return "event_forwarded_to_main_thread";
-    default:
-      NOTREACHED();
-      return nullptr;
-  }
-}
-
-}  // namespace scheduler