Revert of [builtins] Move StringNormalize to a cpp builtin.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index db0b3b3c02758d13431f821341388d33dd9bd5da..c84e9863a000a8fa9bf96257ae5e17e0d4ae1297 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1395,8 +1395,6 @@
                           1, true);
     SimpleInstallFunction(prototype, "charCodeAt",
                           Builtins::kStringPrototypeCharCodeAt, 1, true);
-    SimpleInstallFunction(prototype, "normalize",
-                          Builtins::kStringPrototypeNormalize, 0, false);
     SimpleInstallFunction(prototype, "toString",
                           Builtins::kStringPrototypeToString, 0, true);
     SimpleInstallFunction(prototype, "trim", Builtins::kStringPrototypeTrim, 0,