Implement getRange (returning an Iterable).

sdk/lib/svg/dart2js/svg_dart2js.dart

Index: sdk/lib/svg/dart2js/svg_dart2js.dart
diff --git a/sdk/lib/svg/dart2js/svg_dart2js.dart b/sdk/lib/svg/dart2js/svg_dart2js.dart
index 207e81f5d7a1a24b008510652338e5c133cf5b38..61dc2f280b1f7e2267fe5c35905b1fe7ec215e35 100644
--- a/sdk/lib/svg/dart2js/svg_dart2js.dart
+++ b/sdk/lib/svg/dart2js/svg_dart2js.dart
@@ -3187,14 +3187,14 @@ class LengthList implements JavaScriptIndexingBehavior, List<Length> native "*SV
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Length> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Length> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Length>[]);
   }
 
-  List<Length> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Length> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -3827,14 +3827,14 @@ class NumberList implements JavaScriptIndexingBehavior, List<Number> native "*SV
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Number> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Number> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Number>[]);
   }
 
-  List<Number> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Number> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -4698,14 +4698,14 @@ class PathSegList implements JavaScriptIndexingBehavior, List<PathSeg> native "*
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<PathSeg> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<PathSeg> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <PathSeg>[]);
   }
 
-  List<PathSeg> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, PathSeg> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -5599,14 +5599,14 @@ class StringList implements JavaScriptIndexingBehavior, List<String> native "*SV
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<String> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<String> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <String>[]);
   }
 
-  List<String> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, String> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -6773,14 +6773,14 @@ class TransformList implements List<Transform>, JavaScriptIndexingBehavior nativ
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Transform> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Transform> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Transform>[]);
   }
 
-  List<Transform> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Transform> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -7308,14 +7308,14 @@ class _ElementInstanceList implements JavaScriptIndexingBehavior, List<ElementIn
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<ElementInstance> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<ElementInstance> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <ElementInstance>[]);
   }
 
-  List<ElementInstance> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, ElementInstance> asMap() =>
     IterableMixinWorkaround.asMapList(this);