Use string16 for cache_name in the back end of CacheStorage.

content/browser/cache_storage/cache_storage_manager.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_CACHE_STORAGE_CACHE_STORAGE_MANAGER_H_
 #define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_MANAGER_H_
 
 #include <map>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/strings/string16.h"
 #include "content/browser/cache_storage/cache_storage.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/cache_storage_context.h"
 #include "content/public/browser/cache_storage_usage_info.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "storage/browser/quota/quota_client.h"
 #include "url/gurl.h"
 
 namespace base {
 class SequencedTaskRunner;
@@ skipping 24 matching lines @@
 
   // Map a database identifier (computed from an origin) to the path.
   static base::FilePath ConstructOriginPath(const base::FilePath& root_path,
                                             const GURL& origin);
 
   virtual ~CacheStorageManager();
 
   // Methods to support the CacheStorage spec. These methods call the
   // corresponding CacheStorage method on the appropriate thread.
   void OpenCache(const GURL& origin,
-                 const std::string& cache_name,
+                 const base::string16& cache_name,
                  const CacheStorage::CacheAndErrorCallback& callback);
   void HasCache(const GURL& origin,
-                const std::string& cache_name,
+                const base::string16& cache_name,
                 const CacheStorage::BoolAndErrorCallback& callback);
   void DeleteCache(const GURL& origin,
-                   const std::string& cache_name,
+                   const base::string16& cache_name,
                    const CacheStorage::BoolAndErrorCallback& callback);
   void EnumerateCaches(const GURL& origin,
                        const CacheStorage::StringsAndErrorCallback& callback);
   void MatchCache(const GURL& origin,
-                  const std::string& cache_name,
+                  const base::string16& cache_name,
                   scoped_ptr<ServiceWorkerFetchRequest> request,
                   const CacheStorageCache::ResponseCallback& callback);
   void MatchAllCaches(const GURL& origin,
                       scoped_ptr<ServiceWorkerFetchRequest> request,
                       const CacheStorageCache::ResponseCallback& callback);
 
   // This must be called before creating any of the public *Cache functions
   // above.
   void SetBlobParametersForCache(
       const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
@@ skipping 81 matching lines @@
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   base::WeakPtr<storage::BlobStorageContext> blob_context_;
 
   base::WeakPtrFactory<CacheStorageManager> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(CacheStorageManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_MANAGER_H_