[Extensions] Use compiled feature files

chrome/common/extensions/chrome_extensions_client.h

 // 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_CHROME_EXTENSIONS_CLIENT_H_
 #define CHROME_COMMON_EXTENSIONS_CHROME_EXTENSIONS_CLIENT_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
@@ skipping 13 matching lines @@
   ChromeExtensionsClient();
   ~ChromeExtensionsClient() override;
 
   void Initialize() override;
 
   const PermissionMessageProvider& GetPermissionMessageProvider()
       const override;
   const std::string GetProductName() override;
   std::unique_ptr<FeatureProvider> CreateFeatureProvider(
       const std::string& name) const override;
-  std::unique_ptr<JSONFeatureProviderSource> CreateFeatureProviderSource(
-      const std::string& name) const override;
+  std::unique_ptr<JSONFeatureProviderSource> CreateAPIFeatureSource()
+      const override;
   void FilterHostPermissions(const URLPatternSet& hosts,
                              URLPatternSet* new_hosts,
                              PermissionIDSet* permissions) const override;
   void SetScriptingWhitelist(const ScriptingWhitelist& whitelist) override;
   const ScriptingWhitelist& GetScriptingWhitelist() const override;
   URLPatternSet GetPermittedChromeSchemeHosts(
       const Extension* extension,
       const APIPermissionSet& api_permissions) const override;
   bool IsScriptableURL(const GURL& url, std::string* error) const override;
   bool IsAPISchemaGenerated(const std::string& name) const override;
@@ skipping 23 matching lines @@
   ScriptingWhitelist scripting_whitelist_;
 
   friend struct base::DefaultLazyInstanceTraits<ChromeExtensionsClient>;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsClient);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_CHROME_EXTENSIONS_CLIENT_H_