Use version_info wrapper functions instead of macros.

components/metrics/net/version_utils.cc

Index: components/metrics/net/version_utils.cc
diff --git a/components/metrics/net/version_utils.cc b/components/metrics/net/version_utils.cc
index 380b73f6c1fb694bf2cf72e6b29a878892fdb00e..37452330d9e5d5299e38c79f89754dd2773f868c 100644
--- a/components/metrics/net/version_utils.cc
+++ b/components/metrics/net/version_utils.cc
@@ -5,17 +5,17 @@
 #include "components/metrics/net/version_utils.h"
 
 #include "base/logging.h"
+#include "build/build_config.h"
 #include "components/version_info/version_info.h"
-#include "components/version_info/version_info_values.h"
 
 namespace metrics {
 
 std::string GetVersionString() {
-  std::string version = PRODUCT_VERSION;
+  std::string version = version_info::GetVersionNumber();
 #if defined(ARCH_CPU_64_BITS)
   version += "-64";
 #endif  // defined(ARCH_CPU_64_BITS)
-  if (!IS_OFFICIAL_BUILD)
+  if (!version_info::IsOfficialBuild())
     version.append("-devel");
   return version;
 }