Issue 6202. Remove support for 'Dynamic'. Add Clean Up to rename to 'dynamic'.

compiler/java/com/google/dart/compiler/type/Types.java

Index: compiler/java/com/google/dart/compiler/type/Types.java
diff --git a/compiler/java/com/google/dart/compiler/type/Types.java b/compiler/java/com/google/dart/compiler/type/Types.java
index 625046664f494d87ec1a4f25a33d11cc8296f35e..43d6813adf6a411fbd7cb9d454da1998b82675cb 100644
--- a/compiler/java/com/google/dart/compiler/type/Types.java
+++ b/compiler/java/com/google/dart/compiler/type/Types.java
@@ -72,7 +72,7 @@ public class Types {
   }
     
   public Type intersection(List<Type> types) {
-    // exclude Dynamic type
+    // exclude 'dynamic' type
     {
       List<Type> newTypes = Lists.newArrayList();
       for (Type type : types) {