Make List.from default to not growable.

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

Index: sdk/lib/_internal/compiler/implementation/lib/js_array.dart
diff --git a/sdk/lib/_internal/compiler/implementation/lib/js_array.dart b/sdk/lib/_internal/compiler/implementation/lib/js_array.dart
index 891e202b9caba4687ec91490d2caaf9a48b1f4e1..eed89a744c9eb2a2ddca385cdf4f1542e2ad64c0 100644
--- a/sdk/lib/_internal/compiler/implementation/lib/js_array.dart
+++ b/sdk/lib/_internal/compiler/implementation/lib/js_array.dart
@@ -155,6 +155,7 @@ class JSArray<E> implements List<E> {
   }
 
   void insertRange(int start, int length, [E initialValue]) {
+    checkGrowable(this, 'insertRange');
     return listInsertRange(this, start, length, initialValue);
   }
 
@@ -271,9 +272,9 @@ class JSArray<E> implements List<E> {
   int get length => JS('int', r'#.length', this);
 
   void set length(int newLength) {
+    checkGrowable(this, 'set length');
     if (newLength is !int) throw new ArgumentError(newLength);
     if (newLength < 0) throw new RangeError.value(newLength);
-    checkGrowable(this, 'set length');
     JS('void', r'#.length = #', this, newLength);
   }