Enclose break_iterator code with !UCONFIG_NO_BREAK_ITERATOR

src/runtime/runtime-i18n.cc

Index: src/runtime/runtime-i18n.cc
diff --git a/src/runtime/runtime-i18n.cc b/src/runtime/runtime-i18n.cc
index 5e016515448d6a0c8ce790491556915cd88d1229..5aa5dc99a3a81c8183e7f04b5e66ca335f2d85b5 100644
--- a/src/runtime/runtime-i18n.cc
+++ b/src/runtime/runtime-i18n.cc
@@ -88,8 +88,10 @@ RUNTIME_FUNCTION(Runtime_AvailableLocalesOf) {
     available_locales = icu::NumberFormat::getAvailableLocales(count);
   } else if (service->IsUtf8EqualTo(CStrVector("dateformat"))) {
     available_locales = icu::DateFormat::getAvailableLocales(count);
+#if !UCONFIG_NO_BREAK_ITERATION
   } else if (service->IsUtf8EqualTo(CStrVector("breakiterator"))) {
     available_locales = icu::BreakIterator::getAvailableLocales(count);
+#endif
   }
 
   UErrorCode error = U_ZERO_ERROR;
@@ -604,6 +606,7 @@ RUNTIME_FUNCTION(Runtime_StringNormalize) {
 RUNTIME_FUNCTION(Runtime_CreateBreakIterator) {
   HandleScope scope(isolate);
 
+#if !UCONFIG_NO_BREAK_ITERATION
   DCHECK(args.length() == 3);
 
   CONVERT_ARG_HANDLE_CHECKED(String, locale, 0);
@@ -641,12 +644,16 @@ RUNTIME_FUNCTION(Runtime_CreateBreakIterator) {
                           reinterpret_cast<void*>(wrapper.location()),
                           BreakIterator::DeleteBreakIterator);
   return *local_object;
+#else
+  return isolate->heap()->undefined_value();
+#endif
 }
 
 
 RUNTIME_FUNCTION(Runtime_BreakIteratorAdoptText) {
   HandleScope scope(isolate);
 
+#if !UCONFIG_NO_BREAK_ITERATION
   DCHECK(args.length() == 2);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0);
@@ -666,6 +673,7 @@ RUNTIME_FUNCTION(Runtime_BreakIteratorAdoptText) {
   break_iterator_holder->SetInternalField(1, reinterpret_cast<Smi*>(u_text));
 
   break_iterator->setText(*u_text);
+#endif
 
   return isolate->heap()->undefined_value();
 }
@@ -674,6 +682,7 @@ RUNTIME_FUNCTION(Runtime_BreakIteratorAdoptText) {
 RUNTIME_FUNCTION(Runtime_BreakIteratorFirst) {
   HandleScope scope(isolate);
 
+#if !UCONFIG_NO_BREAK_ITERATION
   DCHECK(args.length() == 1);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0);
@@ -683,12 +692,16 @@ RUNTIME_FUNCTION(Runtime_BreakIteratorFirst) {
   if (!break_iterator) return isolate->ThrowIllegalOperation();
 
   return *isolate->factory()->NewNumberFromInt(break_iterator->first());
+#else
+  return isolate->heap()->undefined_value();
+#endif
 }
 
 
 RUNTIME_FUNCTION(Runtime_BreakIteratorNext) {
   HandleScope scope(isolate);
 
+#if !UCONFIG_NO_BREAK_ITERATION
   DCHECK(args.length() == 1);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0);
@@ -698,12 +711,16 @@ RUNTIME_FUNCTION(Runtime_BreakIteratorNext) {
   if (!break_iterator) return isolate->ThrowIllegalOperation();
 
   return *isolate->factory()->NewNumberFromInt(break_iterator->next());
+#else
+  return isolate->heap()->undefined_value();
+#endif
 }
 
 
 RUNTIME_FUNCTION(Runtime_BreakIteratorCurrent) {
   HandleScope scope(isolate);
 
+#if !UCONFIG_NO_BREAK_ITERATION
   DCHECK(args.length() == 1);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0);
@@ -713,12 +730,16 @@ RUNTIME_FUNCTION(Runtime_BreakIteratorCurrent) {
   if (!break_iterator) return isolate->ThrowIllegalOperation();
 
   return *isolate->factory()->NewNumberFromInt(break_iterator->current());
+#else
+  return isolate->heap()->undefined_value();
+#endif
 }
 
 
 RUNTIME_FUNCTION(Runtime_BreakIteratorBreakType) {
   HandleScope scope(isolate);
 
+#if !UCONFIG_NO_BREAK_ITERATION
   DCHECK(args.length() == 1);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0);
@@ -745,6 +766,9 @@ RUNTIME_FUNCTION(Runtime_BreakIteratorBreakType) {
   } else {
     return *isolate->factory()->NewStringFromStaticChars("unknown");
   }
+#else
+  return isolate->heap()->undefined_value();
+#endif
 }
 }
 }  // namespace v8::internal