Angular workarounds

lib/runtime/dart/typed_data.js

Index: lib/runtime/dart/typed_data.js
diff --git a/lib/runtime/dart/typed_data.js b/lib/runtime/dart/typed_data.js
index 7294ab1497dfe6db6a6adbaac314bf97b5eac79b..8159acd5644633dac9e528483302dcca0aba0675 100644
--- a/lib/runtime/dart/typed_data.js
+++ b/lib/runtime/dart/typed_data.js
@@ -12,9 +12,15 @@ var _native_typed_data = dart.lazyImport(_native_typed_data);
     }
   }
   dart.defineNamedConstructor(Endianness, '_');
-  Endianness.BIG_ENDIAN = dart.const(new Endianness._(false));
-  Endianness.LITTLE_ENDIAN = dart.const(new Endianness._(true));
   dart.defineLazyProperties(Endianness, {
+    get BIG_ENDIAN() {
+      return dart.const(new Endianness._(false));
+    },
+    set BIG_ENDIAN(_) {},
+    get LITTLE_ENDIAN() {
+      return dart.const(new Endianness._(true));
+    },
+    set LITTLE_ENDIAN(_) {},
     get HOST_ENDIAN() {
       return new ByteData.view(new Uint16List.fromList(dart.setType([1], core.List$(core.int))).buffer).getInt8(0) == 1 ? Endianness.LITTLE_ENDIAN : Endianness.BIG_ENDIAN;
     }