Revert of Post loading tasks on the appropriate WebFrameScheduler's queue

third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurfaceTest.cpp

 // Copyright 2014 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 "config.h"
 #include "platform/graphics/RecordingImageBufferSurface.h"
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/ImageBufferClient.h"
@@ skipping 242 matching lines @@
     {
         m_mockPlatform.enterRunLoop();
     }
 
 private:
     class MockWebTaskRunner : public WebTaskRunner {
     public:
         MockWebTaskRunner() : m_task(0) { }
         ~MockWebTaskRunner() override { }
 
-        void postTask(const WebTraceLocation&, Task* task) override
+        virtual void postTask(const WebTraceLocation&, Task* task)
         {
             EXPECT_EQ((Task*)0, m_task);
             m_task = task;
         }
 
         void postDelayedTask(const WebTraceLocation&, Task*, double delayMs) override { ASSERT_NOT_REACHED(); };
 
-        WebTaskRunner* clone() override
-        {
-            ASSERT_NOT_REACHED();
-            return nullptr;
-        }
-
         Task* m_task;
     };
 
     class CurrentThreadMock : public WebThread {
     public:
         CurrentThreadMock() : m_taskObserver(0) { }
 
         ~CurrentThreadMock() override
         {
             EXPECT_EQ((WebTaskRunner::Task*)0, m_taskRunner.m_task);
@@ skipping 123 matching lines @@
 }
 
 DEFINE_TEST_TASK_WRAPPER_CLASS(testClearRect)
 TEST_F(RecordingImageBufferSurfaceTest, testClearRect)
 {
     CALL_TEST_TASK_WRAPPER(testClearRect);
     expectDisplayListEnabled(true);
 }
 
 } // namespace blink