Replace ExecutionContextTask with WTF::Closure in StorageErrorCallback

third_party/WebKit/Source/modules/quota/StorageErrorCallback.h

Index: third_party/WebKit/Source/modules/quota/StorageErrorCallback.h
diff --git a/third_party/WebKit/Source/modules/quota/StorageErrorCallback.h b/third_party/WebKit/Source/modules/quota/StorageErrorCallback.h
index 194f548965fb74c74bdb2234efcb5365d4e314a6..6b2792fef47a7cf52fe27e89fa09375e6e6e034d 100644
--- a/third_party/WebKit/Source/modules/quota/StorageErrorCallback.h
+++ b/third_party/WebKit/Source/modules/quota/StorageErrorCallback.h
@@ -32,8 +32,6 @@
 #define StorageErrorCallback_h
 
 #include "core/dom/ExceptionCode.h"
-#include "core/dom/ExecutionContext.h"
-#include "core/dom/ExecutionContextTask.h"
 #include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
@@ -49,8 +47,9 @@ class StorageErrorCallback
   DEFINE_INLINE_VIRTUAL_TRACE() {}
   virtual void handleEvent(DOMError*) = 0;
 
-  MODULES_EXPORT static std::unique_ptr<ExecutionContextTask>
-  createSameThreadTask(StorageErrorCallback*, ExceptionCode);
+  MODULES_EXPORT static std::unique_ptr<WTF::Closure> createSameThreadTask(
+      StorageErrorCallback*,
+      ExceptionCode);
 
  private:
   static void run(StorageErrorCallback*, ExceptionCode);