Use JSUInt32 and JSUInt31 in more places

sdk/lib/typed_data/dart2js/typed_data_dart2js.dart

Index: sdk/lib/typed_data/dart2js/typed_data_dart2js.dart
diff --git a/sdk/lib/typed_data/dart2js/typed_data_dart2js.dart b/sdk/lib/typed_data/dart2js/typed_data_dart2js.dart
index 2495507a17d5740e412c3af3a6fca4c79e10618e..afb83b33fd9675545a3f56cfd5421eceba442b0c 100644
--- a/sdk/lib/typed_data/dart2js/typed_data_dart2js.dart
+++ b/sdk/lib/typed_data/dart2js/typed_data_dart2js.dart
@@ -10,7 +10,7 @@ library dart.typed_data;
 
 import 'dart:collection';
 import 'dart:_collection-dev';
-import 'dart:_interceptors' show JSIndexable;
+import 'dart:_interceptors' show JSIndexable, JSUInt31, JSUInt32;
 import 'dart:_js_helper'
     show Creates, JavaScriptIndexingBehavior, JSName, Null, Returns;
 import 'dart:_foreign_helper' show JS, JS_CONST;
@@ -502,7 +502,7 @@ class Float32List
 
   static const int BYTES_PER_ELEMENT = 4;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   num operator[](int index) {
     _checkIndex(index, length);
@@ -577,7 +577,7 @@ class Float64List
 
   static const int BYTES_PER_ELEMENT = 8;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   num operator[](int index) {
     _checkIndex(index, length);
@@ -653,7 +653,7 @@ class Int16List
 
   static const int BYTES_PER_ELEMENT = 2;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   int operator[](int index) {
     _checkIndex(index, length);
@@ -726,7 +726,7 @@ class Int32List
 
   static const int BYTES_PER_ELEMENT = 4;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   int operator[](int index) {
     _checkIndex(index, length);
@@ -796,7 +796,7 @@ class Int8List
 
   static const int BYTES_PER_ELEMENT = 1;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   int operator[](int index) {
     _checkIndex(index, length);
@@ -870,11 +870,11 @@ class Uint16List
 
   static const int BYTES_PER_ELEMENT = 2;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   int operator[](int index) {
     _checkIndex(index, length);
-    return JS("int", "#[#]", this, index);
+    return JS("JSUInt31", "#[#]", this, index);
   }
 
   void operator[]=(int index, int value) {
@@ -944,11 +944,11 @@ class Uint32List
 
   static const int BYTES_PER_ELEMENT = 4;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   int operator[](int index) {
     _checkIndex(index, length);
-    return JS("int", "#[#]", this, index);
+    return JS("JSUInt32", "#[#]", this, index);
   }
 
   void operator[]=(int index, int value) {
@@ -1015,11 +1015,11 @@ class Uint8ClampedList extends TypedData with ListMixin<int>,
 
   static const int BYTES_PER_ELEMENT = 1;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   int operator[](int index) {
     _checkIndex(index, length);
-    return JS("int", "#[#]", this, index);
+    return JS("JSUInt31", "#[#]", this, index);
   }
 
   void operator[]=(int index, int value) {
@@ -1091,11 +1091,11 @@ class Uint8List
 
   static const int BYTES_PER_ELEMENT = 1;
 
-  int get length => JS("int", '#.length', this);
+  int get length => JS("JSUInt32", '#.length', this);
 
   int operator[](int index) {
     _checkIndex(index, length);
-    return JS("int", "#[#]", this, index);
+    return JS("JSUInt31", "#[#]", this, index);
   }
 
   void operator[]=(int index, int value) {