Introduce a basic Blink Scheduler

Source/platform/exported/WebScheduler.cpp

Index: Source/platform/exported/WebScheduler.cpp
diff --git a/Source/platform/exported/WebTransformKeyframe.cpp b/Source/platform/exported/WebScheduler.cpp
similarity index 62%
copy from Source/platform/exported/WebTransformKeyframe.cpp
copy to Source/platform/exported/WebScheduler.cpp
index 8bf333f60cb2c142fd97847a31374b2f7470bce0..dbad5983aeb7ec5b60a4d8f5621dab251ab7bab6 100644
--- a/Source/platform/exported/WebTransformKeyframe.cpp
+++ b/Source/platform/exported/WebScheduler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,32 +23,47 @@
  */
 
 #include "config.h"
-#include "public/platform/WebTransformKeyframe.h"
 
-#include "wtf/PassOwnPtr.h"
+#include "public/platform/WebScheduler.h"
+
+#include "platform/scheduler/Scheduler.h"
+#include "wtf/Assertions.h"
 
 namespace blink {
 
-WebTransformKeyframe::WebTransformKeyframe(double time, PassOwnPtr<WebTransformOperations> value)
-    : m_time(time)
-    , m_value(value)
+WebScheduler WebScheduler::create()
 {
+    return WebScheduler();
 }
 
-WebTransformKeyframe::~WebTransformKeyframe()
+WebScheduler::WebScheduler()
+    : m_scheduler(WebCore::Scheduler::current())
 {
-    m_value.reset(0);
+    ASSERT(m_scheduler);
 }
 
-double WebTransformKeyframe::time() const
+WebScheduler::~WebScheduler()
 {
-    return m_time;
 }
 
-const WebTransformOperations& WebTransformKeyframe::value() const
+void WebScheduler::postTask(WebThread::Task* task)
 {
-    return *m_value.get();
+    m_scheduler->postTask(task);
 }
 
+void WebScheduler::postInputTask(WebThread::Task* task)
+{
+    m_scheduler->postInputTask(task);
+}
+
+void WebScheduler::postCompositorTask(WebThread::Task* task)
+{
+    m_scheduler->postCompositorTask(task);
+}
+
+void WebScheduler::postBeginFrameTask(WebThread::Task* task, double frameTime, double deadline, double interval)
+{
+    m_scheduler->postBeginFrameTask(task, frameTime, deadline, interval);
+}
 
 } // namespace blink