[Extensions] Code Cleanup - Remove redundant smart-ptr get()s

chrome/browser/extensions/extension_management_test_util.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/extension_management_test_util.h"
 
 #include <string>
 #include <utility>
 
 #include "components/crx_file/id_util.h"
@@ skipping 42 matching lines @@
 
 // Helper functions for 'installation_mode' manipulation -----------------------
 
 void ExtensionManagementPrefUpdaterBase::SetBlacklistedByDefault(bool value) {
   pref_->SetString(make_path(schema::kWildcard, schema::kInstallationMode),
                    value ? schema::kBlocked : schema::kAllowed);
 }
 
 void ExtensionManagementPrefUpdaterBase::
     ClearInstallationModesForIndividualExtensions() {
-  for (base::DictionaryValue::Iterator it(*pref_.get()); !it.IsAtEnd();
+  for (base::DictionaryValue::Iterator it(*pref_); !it.IsAtEnd();
        it.Advance()) {
     DCHECK(it.value().IsType(base::Value::TYPE_DICTIONARY));
     if (it.key() != schema::kWildcard) {
       DCHECK(crx_file::id_util::IdIsValid(it.key()));
       pref_->Remove(make_path(it.key(), schema::kInstallationMode), nullptr);
       pref_->Remove(make_path(it.key(), schema::kUpdateUrl), nullptr);
     }
   }
 }
 
@@ skipping 190 matching lines @@
   policies_
       ->Get(
           policy::PolicyNamespace(policy::POLICY_DOMAIN_CHROME, std::string()))
       .Set(policy::key::kExtensionSettings, policy::POLICY_LEVEL_MANDATORY,
            policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD, TakePref(),
            nullptr);
   provider_->UpdatePolicy(std::move(policies_));
 }
 
 }  // namespace extensions