Disallow non-namespaced use of base::Version.

chrome/renderer/media/chrome_key_systems.cc

 // 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.
 
 #include "chrome/renderer/media/chrome_key_systems.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
@@ skipping 195 matching lines @@
           codecs_string, std::string(1, kCdmSupportedCodecsValueDelimiter),
           base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
       break;
     }
   }
 }
 
 static void AddPepperBasedWidevine(
     std::vector<std::unique_ptr<KeySystemProperties>>* concrete_key_systems) {
 #if defined(WIDEVINE_CDM_MIN_GLIBC_VERSION)
-  Version glibc_version(gnu_get_libc_version());
+  base::Version glibc_version(gnu_get_libc_version());
   DCHECK(glibc_version.IsValid());
   if (glibc_version < base::Version(WIDEVINE_CDM_MIN_GLIBC_VERSION))
     return;
 #endif  // defined(WIDEVINE_CDM_MIN_GLIBC_VERSION)
 
   std::vector<base::string16> additional_param_names;
   std::vector<base::string16> additional_param_values;
   if (!IsPepperCdmAvailable(kWidevineCdmPluginMimeType,
                             &additional_param_names,
                             &additional_param_values)) {
@@ skipping 63 matching lines @@
 #if defined(WIDEVINE_CDM_AVAILABLE)
   AddPepperBasedWidevine(key_systems_properties);
 #endif  // defined(WIDEVINE_CDM_AVAILABLE)
 
 #endif  // defined(ENABLE_PEPPER_CDMS)
 
 #if defined(OS_ANDROID)
   cdm::AddAndroidWidevine(key_systems_properties);
 #endif  // defined(OS_ANDROID)
 }