Revert of Remove platform/NotImplemented.*.

third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h

Index: third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
diff --git a/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h b/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
index d7e9b4da3d068728f7a9714620a1f6749ff48e6f..0a64c67aaa5167e0798fd231d82c6236b5addc51 100644
--- a/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
+++ b/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
@@ -12,6 +12,7 @@
 #include "core/workers/WorkerReportingProxy.h"
 #include "core/workers/WorkerThread.h"
 #include "core/workers/WorkerThreadStartupData.h"
+#include "platform/NotImplemented.h"
 #include "platform/ThreadSafeFunctional.h"
 #include "platform/WaitableEvent.h"
 #include "platform/WebThreadSupportingGC.h"
@@ -37,12 +38,12 @@
 
     void postTaskToLoader(PassOwnPtr<ExecutionContextTask>) override
     {
-        NOTIMPLEMENTED();
+        notImplemented();
     }
 
     bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask>) override
     {
-        NOTIMPLEMENTED();
+        notImplemented();
         return false;
     }
 };