Remove create[Done|UnexpectedError]DataConsumerHandle

third_party/WebKit/Source/modules/fetch/BytesConsumer.h

 // Copyright 2016 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.
 
 #ifndef BytesConsumer_h
 #define BytesConsumer_h
 
 #include "modules/ModulesExport.h"
 #include "platform/blob/BlobData.h"
 #include "platform/heap/Handle.h"
@@ skipping 137 matching lines @@
   virtual String debugName() const = 0;
 
   // Creates two BytesConsumer both of which represent the data sequence that
   // would be read from |src| and store them to |*dest1| and |*dest2|.
   // |src| must not have a client when called.
   static void tee(ExecutionContext*,
                   BytesConsumer* src,
                   BytesConsumer** dest1,
                   BytesConsumer** dest2);
 
+  // Returns a BytesConsumer whose state is Closed.
+  static BytesConsumer* createClosed();
+
+  // Returns a BytesConsumer whose state is Errored.
+  static BytesConsumer* createErrored(const Error&);
+
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 
  protected:
   // This InternalState directly corresponds to the states in the class
   // comments. This enum is defined here for subclasses.
   enum class InternalState {
     Readable,
     Waiting,
     Closed,
     Errored,
@@ skipping 10 matching lines @@
         return PublicState::Errored;
     }
     NOTREACHED();
     return PublicState::ReadableOrWaiting;
   }
 };
 
 }  // namespace blink
 
 #endif  // BytesConsumer_h