Fix breakage

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

Index: sdk/lib/_internal/compiler/implementation/lib/scalarlist_patch.dart
diff --git a/sdk/lib/_internal/compiler/implementation/lib/scalarlist_patch.dart b/sdk/lib/_internal/compiler/implementation/lib/scalarlist_patch.dart
index 326b892f531b3659dd06f9273e78e60b9c362080..6b8152e19addc42497977158e98458c5ccbc2dbf 100644
--- a/sdk/lib/_internal/compiler/implementation/lib/scalarlist_patch.dart
+++ b/sdk/lib/_internal/compiler/implementation/lib/scalarlist_patch.dart
@@ -128,3 +128,37 @@ patch class Float64List {
     throw new UnsupportedError('Float64List.view');
   }
 }
+
+patch class Float32x4 {
+  patch factory Float32x4(double x, double y, double z, double w) {
+    throw new UnsupportedError('Float32x4');
+  }
+  patch factory Float32x4.zero() {
+    throw new UnsupportedError('Float32x4.zero');
+  }
+}
+
+patch class Uint32x4 {
+  patch factory Uint32x4(int x, int y, int z, int w) {
+    throw new UnsupportedError('Uint32x4');
+  }
+  patch factory Uint32x4.bool(bool x, bool y, bool z, bool w) {
+    throw new UnsupportedError('Uint32x4.bool');
+  }
+}
+
+
+patch class Float32x4List {
+  patch factory Float32x4List(int length) {
+    throw new UnsupportedError('Float32x4List');
+  }
+
+  patch factory Float32x4List.transferable(int length) {
+    throw new UnsupportedError('Float32x4List.transferable');
+  }
+
+  patch factory Float32x4List.view(ByteArray array,
+                                   [int start = 0, int length]) {
+    throw new UnsupportedError('Float32x4List.view');
+  }
+}