arc: Fix merge conflict

chrome/browser/chromeos/arc/arc_util.cc

Index: chrome/browser/chromeos/arc/arc_util.cc
diff --git a/chrome/browser/chromeos/arc/arc_util.cc b/chrome/browser/chromeos/arc/arc_util.cc
index 467df5cc47012e5ff9ae865b4daaeb36d47e551a..36adfa836b5c5fc43bb9709f8dab1ae1b145375b 100644
--- a/chrome/browser/chromeos/arc/arc_util.cc
+++ b/chrome/browser/chromeos/arc/arc_util.cc
@@ -29,9 +29,6 @@ namespace arc {
 
 namespace {
 
-constexpr char kLsbReleaseArcVersionKey[] = "CHROMEOS_ARC_ANDROID_SDK_VERSION";
-constexpr char kAndroidMSdkVersion[] = "23";
-
 // Let IsAllowedForProfile() return "false" for any profile.
 bool g_disallow_for_testing = false;