Revert "Revert "Implement {Int,Uint}{8,16,32,64} and Float{32,64} typed arrays.""

runtime/bin/dartutils.cc

Index: runtime/bin/dartutils.cc
diff --git a/runtime/bin/dartutils.cc b/runtime/bin/dartutils.cc
index f520620b9c259b79dd7767d43db9b0bf8b2291e6..9dd082dc26110927ca41e0e06bf9a549c8a673dc 100644
--- a/runtime/bin/dartutils.cc
+++ b/runtime/bin/dartutils.cc
@@ -399,8 +399,8 @@ Dart_CObject* CObject::NewArray(int length) {
 }
 
 
-Dart_CObject* CObject::NewByteArray(int length) {
-  Dart_CObject* cobject = New(Dart_CObject::kByteArray, length);
+Dart_CObject* CObject::NewUint8Array(int length) {
+  Dart_CObject* cobject = New(Dart_CObject::kUint8Array, length);
   cobject->value.as_byte_array.length = length;
   cobject->value.as_byte_array.values = reinterpret_cast<uint8_t*>(cobject + 1);
   return cobject;