scheduler: Move the Blink scheduler into Blink

third_party/WebKit/Source/platform/scheduler/base/cancelable_closure_holder.cc

Index: third_party/WebKit/Source/platform/scheduler/base/cancelable_closure_holder.cc
diff --git a/components/scheduler/base/cancelable_closure_holder.cc b/third_party/WebKit/Source/platform/scheduler/base/cancelable_closure_holder.cc
similarity index 87%
rename from components/scheduler/base/cancelable_closure_holder.cc
rename to third_party/WebKit/Source/platform/scheduler/base/cancelable_closure_holder.cc
index 54c1462f5d33002c30eab94a21f750693b4c452b..12c0506e3a3375cc17a398837d5a012b263ecf49 100644
--- a/components/scheduler/base/cancelable_closure_holder.cc
+++ b/third_party/WebKit/Source/platform/scheduler/base/cancelable_closure_holder.cc
@@ -2,8 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/scheduler/base/cancelable_closure_holder.h"
+#include "platform/scheduler/base/cancelable_closure_holder.h"
 
+namespace blink {
 namespace scheduler {
 
 CancelableClosureHolder::CancelableClosureHolder() {}
@@ -26,3 +27,4 @@ const base::Closure& CancelableClosureHolder::callback() const {
 }
 
 }  // namespace scheduler
+}  // namespace blink