Cleanup: Fix content header include guards.

content/browser/fileapi/blob_storage_host.h

 // Copyright 2014 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 CONTENT_BROWSER_FILEAPI_STORAGE_HOST_H_
-#define CONTENT_BROWSER_FILEAPI_STORAGE_HOST_H_
+#ifndef CONTENT_BROWSER_FILEAPI_BLOB_STORAGE_HOST_H_
+#define CONTENT_BROWSER_FILEAPI_BLOB_STORAGE_HOST_H_
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/content_export.h"
 #include "storage/common/data_element.h"
 
@@ skipping 47 matching lines @@
   // The set of public blob urls coined by this consumer.
   std::set<GURL> public_blob_urls_;
 
   base::WeakPtr<storage::BlobStorageContext> context_;
 
   DISALLOW_COPY_AND_ASSIGN(BlobStorageHost);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_FILEAPI_STORAGE_HOST_H_
+#endif  // CONTENT_BROWSER_FILEAPI_BLOB_STORAGE_HOST_H_