scheduler: Move the Blink scheduler into Blink

components/scheduler/renderer/render_widget_signals.cc

Index: components/scheduler/renderer/render_widget_signals.cc
diff --git a/components/scheduler/renderer/render_widget_signals.cc b/components/scheduler/renderer/render_widget_signals.cc
deleted file mode 100644
index 800103cd2c0f96fdf2a6e2eb70d7491dc6cce010..0000000000000000000000000000000000000000
--- a/components/scheduler/renderer/render_widget_signals.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright 2015 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/render_widget_signals.h"
-
-#include "base/logging.h"
-#include "base/memory/ptr_util.h"
-#include "components/scheduler/renderer/render_widget_scheduling_state.h"
-#include "components/scheduler/scheduler_export.h"
-
-namespace scheduler {
-
-RenderWidgetSignals::RenderWidgetSignals(Observer* observer)
-    : observer_(observer),
-      num_visible_render_widgets_(0),
-      num_visible_render_widgets_with_touch_handlers_(0) {}
-
-std::unique_ptr<RenderWidgetSchedulingState>
-RenderWidgetSignals::NewRenderWidgetSchedulingState() {
-  return base::WrapUnique(new RenderWidgetSchedulingState(this));
-}
-
-void RenderWidgetSignals::IncNumVisibleRenderWidgets() {
-  num_visible_render_widgets_++;
-
-  if (num_visible_render_widgets_ == 1)
-    observer_->SetAllRenderWidgetsHidden(false);
-}
-
-void RenderWidgetSignals::DecNumVisibleRenderWidgets() {
-  num_visible_render_widgets_--;
-  DCHECK_GE(num_visible_render_widgets_, 0);
-
-  if (num_visible_render_widgets_ == 0)
-    observer_->SetAllRenderWidgetsHidden(true);
-}
-
-void RenderWidgetSignals::IncNumVisibleRenderWidgetsWithTouchHandlers() {
-  num_visible_render_widgets_with_touch_handlers_++;
-
-  if (num_visible_render_widgets_with_touch_handlers_ == 1)
-    observer_->SetHasVisibleRenderWidgetWithTouchHandler(true);
-}
-
-void RenderWidgetSignals::DecNumVisibleRenderWidgetsWithTouchHandlers() {
-  num_visible_render_widgets_with_touch_handlers_--;
-  DCHECK_GE(num_visible_render_widgets_with_touch_handlers_, 0);
-
-  if (num_visible_render_widgets_with_touch_handlers_ == 0)
-    observer_->SetHasVisibleRenderWidgetWithTouchHandler(false);
-}
-
-void RenderWidgetSignals::AsValueInto(
-    base::trace_event::TracedValue* state) const {
-  state->BeginDictionary("renderer_widget_signals");
-  state->SetInteger("num_visible_render_widgets", num_visible_render_widgets_);
-  state->SetInteger("num_visible_render_widgets_with_touch_handlers",
-                    num_visible_render_widgets_with_touch_handlers_);
-  state->EndDictionary();
-}
-
-}  // namespace scheduler