Introduce WebTaskRunner Patch 3/5

Source/platform/heap/glue/MessageLoopInterruptor.h

 /*
  * 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 are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MessageLoopInterruptor_h
 #define MessageLoopInterruptor_h
 
 #include "platform/heap/ThreadState.h"
-#include "public/platform/WebThread.h"
+#include "public/platform/WebTaskRunner.h"
 #include "public/platform/WebTraceLocation.h"
 
 namespace blink {
 
 class MessageLoopInterruptor : public ThreadState::Interruptor {
 public:
-    explicit MessageLoopInterruptor(WebThread* thread) : m_thread(thread) { }
+    explicit MessageLoopInterruptor(WebTaskRunner* taskRunner) : m_taskRunner(taskRunner) { }
 
     void requestInterrupt() override
     {
         // GCTask has an empty run() method. Its only purpose is to guarantee
         // that MessageLoop will have a task to process which will result
         // in PendingGCRunner::didProcessTask being executed.
-        m_thread->postTask(FROM_HERE, new GCTask);
+        m_taskRunner->postTask(FROM_HERE, new GCTask);
     }
 
 private:
-    class GCTask : public WebThread::Task {
+    class GCTask : public WebTaskRunner::Task {
     public:
         virtual ~GCTask() { }
 
         void run() override
         {
             // Don't do anything here because we don't know if this is
             // a nested event loop or not. PendingGCRunner::didProcessTask
             // will enter correct safepoint for us.
             // We are not calling onInterrupted() because that always
             // conservatively enters safepoint with pointers on stack.
         }
     };
 
-    WebThread* m_thread;
+    WebTaskRunner* m_taskRunner;
 };
 
 } // namespace blink
 
 #endif