chrome/browser/extensions: Change auto to not deduce raw pointers.

chrome/browser/extensions/permissions_based_management_policy_provider_unittest.cc

 // 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.
 
 #include "chrome/browser/extensions/permissions_based_management_policy_provider.h"
 
 #include <memory>
 #include <string>
 #include <vector>
 
@@ skipping 31 matching lines @@
         pref_names::kExtensionManagement);
   }
 
   void TearDown() override {
     STLDeleteElements(&perm_list_);
   }
 
   // Get API permissions name for |id|, we cannot use arbitrary strings since
   // they will be ignored by ExtensionManagementService.
   std::string GetAPIPermissionName(APIPermission::ID id) {
-    for (const auto& perm : perm_list_) {
+    for (auto* perm : perm_list_) {
       if (perm->id() == id)
         return perm->name();
     }
     ADD_FAILURE() << "Permission not found: " << id;
     return std::string();
   }
 
   // Create an extension with specified |location|, |required_permissions| and
   // |optional_permissions|.
   scoped_refptr<const Extension> CreateExtensionWithPermission(
@@ skipping 98 matching lines @@
     pref.ClearBlockedPermissions("*");
     pref.AddBlockedPermission("*",
                               GetAPIPermissionName(APIPermission::kDownloads));
   }
   error16.clear();
   EXPECT_FALSE(provider_.UserMayLoad(extension.get(), &error16));
   EXPECT_FALSE(error16.empty());
 }
 
 }  // namespace extensions