Discard duplicate includes of files from storage

storage/browser/blob/blob_storage_context.cc

 // Copyright (c) 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 "storage/browser/blob/blob_storage_context.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "storage/browser/blob/blob_data_builder.h"
-#include "storage/browser/blob/blob_data_handle.h"
 #include "url/gurl.h"
 
 namespace storage {
 
 namespace {
 
 // We can't use GURL directly for these hash fragment manipulations
 // since it doesn't have specific knowlege of the BlobURL format. GURL
 // treats BlobURLs as if they were PathURLs which don't support hash
 // fragments.
@@ skipping 441 matching lines @@
   if (found == blob_map_.end())
     return false;
   return found->second->IsBeingBuilt();
 }
 
 bool BlobStorageContext::IsUrlRegistered(const GURL& blob_url) {
   return public_blob_urls_.find(blob_url) != public_blob_urls_.end();
 }
 
 }  // namespace storage