[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 c84e9863a000a8fa9bf96257ae5e17e0d4ae1297..db0b3b3c02758d13431f821341388d33dd9bd5da 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1395,6 +1395,8 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
                           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,