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

sdk/lib/svg/dartium/svg_dartium.dart

Index: sdk/lib/svg/dartium/svg_dartium.dart
diff --git a/sdk/lib/svg/dartium/svg_dartium.dart b/sdk/lib/svg/dartium/svg_dartium.dart
index 97f42c00b2293b0712d66e3438ad25dbfddb01b3..e9532a9d716a23b6d84cba19dc403b8325d84508 100644
--- a/sdk/lib/svg/dartium/svg_dartium.dart
+++ b/sdk/lib/svg/dartium/svg_dartium.dart
@@ -3420,14 +3420,6 @@ class LengthList extends NativeFieldWrapperClass1 implements List<Length> {
     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.");
   }
@@ -4137,14 +4129,6 @@ class NumberList extends NativeFieldWrapperClass1 implements List<Number> {
     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.");
   }
@@ -5281,14 +5265,6 @@ class PathSegList extends NativeFieldWrapperClass1 implements List<PathSeg> {
     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.");
   }
@@ -6279,14 +6255,6 @@ class StringList extends NativeFieldWrapperClass1 implements List<String> {
     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.");
   }
@@ -7542,14 +7510,6 @@ class TransformList extends NativeFieldWrapperClass1 implements List<Transform>
     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.");
   }
@@ -8131,14 +8091,6 @@ class _ElementInstanceList extends NativeFieldWrapperClass1 implements List<Elem
     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.");
   }