Revert of Resubmit of imageWriterPrivate.destroyPartitions.

chrome/browser/extensions/api/image_writer_private/operation.cc

 // Copyright 2013 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 "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation_manager.h"
@@ skipping 14 matching lines @@
 }
 
 }  // namespace
 
 Operation::Operation(base::WeakPtr<OperationManager> manager,
                      const ExtensionId& extension_id,
                      const std::string& storage_unit_id)
     : manager_(manager),
       extension_id_(extension_id),
       storage_unit_id_(storage_unit_id),
-      verify_write_(true),
       stage_(image_writer_api::STAGE_UNKNOWN),
       progress_(0) {
 }
 
 Operation::~Operation() {
 }
 
 void Operation::Cancel() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
@@ skipping 276 matching lines @@
       callback.Run(hash.Pass());
     }
   } else {  // len < 0
     reader->Close();
     Error(error::kHashReadError);
   }
 }
 
 }  // namespace image_writer
 }  // namespace extensions