Delete some unused code found by -Wunused-function

chrome/browser/ui/webui/options/content_settings_handler.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/webui/options/content_settings_handler.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 141 matching lines @@
     const ContentSettingsPattern& pattern,
     ContentSetting setting,
     const std::string& provider_name) {
   DictionaryValue* exception = new DictionaryValue();
   exception->SetString(kSetting, ContentSettingToString(setting));
   exception->SetString(kOrigin, pattern.ToString());
   exception->SetString(kSource, provider_name);
   return exception;
 }
 
-// Returns true whenever the hosted |app|'s extent enjoys protected storage
-// under the current |profile|.
-// Must have the AppFilter signature.
-bool HasProtectedStorage(const extensions::Extension& app, Profile* profile) {
-  ExtensionSpecialStoragePolicy* policy =
-      profile->GetExtensionSpecialStoragePolicy();
-  return policy->NeedsProtection(&app);
-}
-
 // Returns true whenever the |extension| is hosted and has |permission|.
 // Must have the AppFilter signature.
 template <APIPermission::ID permission>
 bool HostedAppHasPermission(
     const extensions::Extension& extension, Profile* /*profile*/) {
     return extension.is_hosted_app() && extension.HasAPIPermission(permission);
 }
 
 // Add an "Allow"-entry to the list of |exceptions| for a |url_pattern| from
 // the web extent of a hosted |app|.
@@ skipping 1143 matching lines @@
   for (size_t i = 0; i < arraysize(kExContentSettingsTypeGroupNames); ++i) {
     if (type == kExContentSettingsTypeGroupNames[i].type)
       return kExContentSettingsTypeGroupNames[i].name;
   }
 
   NOTREACHED();
   return std::string();
 }
 
 }  // namespace options