Add a WorkerScheduler and a WebThreadImplForWorker

content/child/scheduler/null_worker_scheduler.cc

Index: content/child/scheduler/null_worker_scheduler.cc
diff --git a/content/renderer/scheduler/null_renderer_scheduler.cc b/content/child/scheduler/null_worker_scheduler.cc
similarity index 41%
copy from content/renderer/scheduler/null_renderer_scheduler.cc
copy to content/child/scheduler/null_worker_scheduler.cc
index 7c474806e4414a903b1d59530300aa76b8030e2b..5949bbd7f65bd0d6c6d4dbce315d6f4d110ed471 100644
--- a/content/renderer/scheduler/null_renderer_scheduler.cc
+++ b/content/child/scheduler/null_worker_scheduler.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/renderer/scheduler/null_renderer_scheduler.h"
+#include "content/child/scheduler/null_worker_scheduler.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ -10,73 +10,42 @@
 
 namespace content {
 
-NullRendererScheduler::NullRendererScheduler()
+NullWorkerScheduler::NullWorkerScheduler()
     : task_runner_(base::MessageLoopProxy::current()),
       idle_task_runner_(new NullIdleTaskRunner()) {
 }
 
-NullRendererScheduler::~NullRendererScheduler() {
+NullWorkerScheduler::~NullWorkerScheduler() {
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
-NullRendererScheduler::DefaultTaskRunner() {
-  return task_runner_;
-}
-
-scoped_refptr<base::SingleThreadTaskRunner>
-NullRendererScheduler::CompositorTaskRunner() {
-  return task_runner_;
-}
-
-scoped_refptr<base::SingleThreadTaskRunner>
-NullRendererScheduler::LoadingTaskRunner() {
+NullWorkerScheduler::DefaultTaskRunner() {
   return task_runner_;
 }
 
 scoped_refptr<SingleThreadIdleTaskRunner>
-NullRendererScheduler::IdleTaskRunner() {
+NullWorkerScheduler::IdleTaskRunner() {
   return idle_task_runner_;
 }
 
-void NullRendererScheduler::WillBeginFrame(const cc::BeginFrameArgs& args) {
-}
-
-void NullRendererScheduler::BeginFrameNotExpectedSoon() {
-}
-
-void NullRendererScheduler::DidCommitFrameToCompositor() {
-}
-
-void NullRendererScheduler::DidReceiveInputEventOnCompositorThread(
-    const blink::WebInputEvent& web_input_event) {
-}
-
-void NullRendererScheduler::DidAnimateForInputOnCompositorThread() {
-}
-
-bool NullRendererScheduler::IsHighPriorityWorkAnticipated() {
-  return false;
+void NullWorkerScheduler::AddTaskObserver(
+    base::MessageLoop::TaskObserver* task_observer) {
+  base::MessageLoop::current()->AddTaskObserver(task_observer);
 }
 
-bool NullRendererScheduler::ShouldYieldForHighPriorityWork() {
-  return false;
+void NullWorkerScheduler::RemoveTaskObserver(
+    base::MessageLoop::TaskObserver* task_observer) {
+  base::MessageLoop::current()->RemoveTaskObserver(task_observer);
 }
 
-bool NullRendererScheduler::CanExceedIdleDeadlineIfRequired() const {
+bool NullWorkerScheduler::CanExceedIdleDeadlineIfRequired() const {
   return false;
 }
 
-void NullRendererScheduler::AddTaskObserver(
-    base::MessageLoop::TaskObserver* task_observer) {
-  base::MessageLoop::current()->AddTaskObserver(task_observer);
-}
-
-void NullRendererScheduler::RemoveTaskObserver(
-    base::MessageLoop::TaskObserver* task_observer) {
-  base::MessageLoop::current()->RemoveTaskObserver(task_observer);
+void NullWorkerScheduler::Init() {
 }
 
-void NullRendererScheduler::Shutdown() {
+void NullWorkerScheduler::Shutdown() {
 }
 
 }  // namespace content