Revert of Disallow non-namespaced use of base::Version.

chrome/browser/policy/policy_browsertest.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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
 #include <string>
@@ skipping 3789 matching lines @@
 
   // component id "jebgalgnebhfojomionfpkfelancnnkf".
   static const uint8_t jebg_hash[] = {
       0x94, 0x16, 0x0b, 0x6d, 0x41, 0x75, 0xe9, 0xec, 0x8e, 0xd5, 0xfa,
       0x54, 0xb0, 0xd2, 0xdd, 0xa5, 0x6e, 0x05, 0x6b, 0xe8, 0x73, 0x47,
       0xf6, 0xc4, 0x11, 0x9f, 0xbc, 0xb3, 0x09, 0xb3, 0x5b, 0x40};
 
   // The component uses HTTPS only for network interception purposes.
   update_client::CrxComponent crx_component;
   crx_component.pk_hash.assign(std::begin(jebg_hash), std::end(jebg_hash));
-  crx_component.version = base::Version("0.9");
+  crx_component.version = Version("0.9");
   crx_component.installer = scoped_refptr<MockInstaller>(new MockInstaller());
   crx_component.requires_network_encryption = true;
   crx_component.supports_group_policy_enable_component_updates =
       supports_group_policy_enable_component_updates;
 
   return crx_component;
 }
 
 void ComponentUpdaterPolicyTest::UpdateComponent(
     const update_client::CrxComponent& crx_component) {
@@ skipping 565 matching lines @@
 
   SetEmptyPolicy();
   // Policy not set.
   CheckSystemTimezoneAutomaticDetectionPolicyUnset();
   EXPECT_TRUE(CheckResolveTimezoneByGeolocation(true, false));
   EXPECT_TRUE(manager->TimeZoneResolverShouldBeRunningForTests());
 }
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace policy