base: Remove the string logging from CHECK().

sandbox/linux/bpf_dsl/bpf_dsl.cc

Index: sandbox/linux/bpf_dsl/bpf_dsl.cc
diff --git a/sandbox/linux/bpf_dsl/bpf_dsl.cc b/sandbox/linux/bpf_dsl/bpf_dsl.cc
index fed6368db67955a3db7d8366a1ddd4f6e759db9f..a5a060cfcba25680acdacd7e998f9b6c777b4d30 100644
--- a/sandbox/linux/bpf_dsl/bpf_dsl.cc
+++ b/sandbox/linux/bpf_dsl/bpf_dsl.cc
@@ -220,7 +220,8 @@ uint64_t DefaultMask(size_t size) {
     case 8:
       return std::numeric_limits<uint64_t>::max();
     default:
-      CHECK(false) << "Unimplemented DefaultMask case";
+      // Unimplemented DefaultMask case
+      CHECK(false);
       return 0;
   }
 }