Fix 1.6 style @Overrides, and quiet a warning.


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8435 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/core/src/com/google/gwt/dev/jjs/impl/BuildTypeMap.java b/dev/core/src/com/google/gwt/dev/jjs/impl/BuildTypeMap.java
index 9cced2e..66a6155 100644
--- a/dev/core/src/com/google/gwt/dev/jjs/impl/BuildTypeMap.java
+++ b/dev/core/src/com/google/gwt/dev/jjs/impl/BuildTypeMap.java
@@ -478,6 +478,7 @@
       this.jsFunction = jsFunction;
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     public void resolve(JsNameRef x) {
       // Only resolve unqualified names
@@ -503,7 +504,6 @@
 
   private class ExternalTypeCreator implements ExternalTypeTask {
 
-    @Override
     public void process(String klass, BinaryTypeBinding binding) {
       if (program.getFromTypeMap(klass) == null) {
         // NB(tobyr) There are a few cases where certain compiler intrinsic
@@ -517,7 +517,6 @@
 
   private class ExternalTypeResolver implements ExternalTypeTask {
 
-    @Override
     public void process(String klass, BinaryTypeBinding binding) {
       if (binding != null) {
         JDeclaredType type = program.getFromTypeMap(klass);