Inline Float32x4 constructors

sdk/lib/_internal/compiler/implementation/lib/typed_data_patch.dart

Index: sdk/lib/_internal/compiler/implementation/lib/typed_data_patch.dart
diff --git a/sdk/lib/_internal/compiler/implementation/lib/typed_data_patch.dart b/sdk/lib/_internal/compiler/implementation/lib/typed_data_patch.dart
index 183dec21f1d9eff90dc338c337299dd944f69f2d..1f32792d0437850d8e8070affa52ae9afbd61807 100644
--- a/sdk/lib/_internal/compiler/implementation/lib/typed_data_patch.dart
+++ b/sdk/lib/_internal/compiler/implementation/lib/typed_data_patch.dart
@@ -199,6 +199,9 @@ patch class Float32x4 {
   patch factory Float32x4(double x, double y, double z, double w) {
     throw new UnsupportedError('Float32x4');
   }
+  patch factory Float32x4.splat(double v) {
+    throw new UnsupportedError('Float32x4.splat');
+  }
   patch factory Float32x4.zero() {
     throw new UnsupportedError('Float32x4.zero');
   }