Revert "Landing https://codereview.chromium.org/40133004 for mnita@google.com." due to test failure…

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index 20cd489152084a5893b55b3aa944a72211d037d1..8047995db963f909efdc460f3a66358a6de479b9 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -14033,35 +14033,6 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_InternalCompare) {
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, Runtime_StringNormalize) {
-  HandleScope scope(isolate);
-  static const UNormalizationMode normalizationForms[] =
-      { UNORM_NFC, UNORM_NFD, UNORM_NFKC, UNORM_NFKD };
-
-  ASSERT(args.length() == 2);
-
-  CONVERT_ARG_HANDLE_CHECKED(String, stringValue, 0);
-  CONVERT_NUMBER_CHECKED(int, form_id, Int32, args[1]);
-
-  v8::String::Value string_value(v8::Utils::ToLocal(stringValue));
-  const UChar* u_value = reinterpret_cast<const UChar*>(*string_value);
-
-  // TODO(mnita): check Normalizer2 (not available in ICU 46)
-  UErrorCode status = U_ZERO_ERROR;
-  icu::UnicodeString result;
-  icu::Normalizer::normalize(u_value, normalizationForms[form_id], 0,
-      result, status);
-  if (U_FAILURE(status)) {
-    return isolate->heap()->undefined_value();
-  }
-
-  return *isolate->factory()->NewStringFromTwoByte(
-      Vector<const uint16_t>(
-          reinterpret_cast<const uint16_t*>(result.getBuffer()),
-          result.length()));
-}
-
-
 RUNTIME_FUNCTION(MaybeObject*, Runtime_CreateBreakIterator) {
   HandleScope scope(isolate);