Remove Collection, Collections and clean up List/Set/Queue implementations of retain/remove.

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..f4e05b139714b0171f86e646907e8b1a87080156 100644
--- a/sdk/lib/svg/dart2js/svg_dart2js.dart
+++ b/sdk/lib/svg/dart2js/svg_dart2js.dart
@@ -3159,14 +3159,6 @@ class LengthList implements JavaScriptIndexingBehavior, List<Length> native "*SV
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void removeAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
-  void retainAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
   void removeWhere(bool test(Length element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
@@ -3799,14 +3791,6 @@ class NumberList implements JavaScriptIndexingBehavior, List<Number> native "*SV
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void removeAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
-  void retainAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
   void removeWhere(bool test(Number element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
@@ -4670,14 +4654,6 @@ class PathSegList implements JavaScriptIndexingBehavior, List<PathSeg> native "*
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void removeAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
-  void retainAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
   void removeWhere(bool test(PathSeg element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
@@ -5571,14 +5547,6 @@ class StringList implements JavaScriptIndexingBehavior, List<String> native "*SV
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void removeAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
-  void retainAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
   void removeWhere(bool test(String element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
@@ -6745,14 +6713,6 @@ class TransformList implements List<Transform>, JavaScriptIndexingBehavior nativ
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void removeAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
-  void retainAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
   void removeWhere(bool test(Transform element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
@@ -7280,14 +7240,6 @@ class _ElementInstanceList implements JavaScriptIndexingBehavior, List<ElementIn
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void removeAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
-  void retainAll(Iterable elements) {
-    throw new UnsupportedError("Cannot remove from immutable List.");
-  }
-
   void removeWhere(bool test(ElementInstance element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }