Move blink scheduler implementation into a component

content/test/fake_renderer_scheduler.h

Index: content/test/fake_renderer_scheduler.h
diff --git a/content/test/fake_renderer_scheduler.h b/content/test/fake_renderer_scheduler.h
index d1d39de727997f75dab70892491a7af8b7fe6617..7de65cee2bbb6a8017ba234858e4efff7b833858 100644
--- a/content/test/fake_renderer_scheduler.h
+++ b/content/test/fake_renderer_scheduler.h
@@ -5,11 +5,11 @@
 #ifndef CONTENT_TEST_FAKE_RENDERER_SCHEDULER_H_
 #define CONTENT_TEST_FAKE_RENDERER_SCHEDULER_H_
 
-#include "content/renderer/scheduler/renderer_scheduler.h"
+#include "components/scheduler/renderer/renderer_scheduler.h"
 
 namespace content {
 
-class FakeRendererScheduler : public RendererScheduler {
+class FakeRendererScheduler : public scheduler::RendererScheduler {
  public:
   FakeRendererScheduler();
   ~FakeRendererScheduler() override;
@@ -18,7 +18,8 @@ class FakeRendererScheduler : public RendererScheduler {
   scoped_refptr<base::SingleThreadTaskRunner> DefaultTaskRunner() override;
   scoped_refptr<base::SingleThreadTaskRunner> CompositorTaskRunner() override;
   scoped_refptr<base::SingleThreadTaskRunner> LoadingTaskRunner() override;
-  scoped_refptr<SingleThreadIdleTaskRunner> IdleTaskRunner() override;
+  scoped_refptr<scheduler::SingleThreadIdleTaskRunner> IdleTaskRunner()
+      override;
   scoped_refptr<base::SingleThreadTaskRunner> TimerTaskRunner() override;
   void WillBeginFrame(const cc::BeginFrameArgs& args) override;
   void BeginFrameNotExpectedSoon() override;