Minor in JS: use acceptStatement where appropriate

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/JsCatch.java

@@ -80,7 +80,7 @@ public class JsCatch extends SourceInfoAwareJsNode implements HasCondition {
             if (condition != null) {
                 condition = v.accept(condition);
             }
-            body = v.accept(body);
+            body = v.acceptStatement(body);
         }
         v.endVisit(this, ctx);
     }

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/JsFor.java

@@ -107,7 +107,7 @@ public class JsFor extends SourceInfoAwareJsNode implements JsStatement {
             if (initExpression != null) {
                 initExpression = v.accept(initExpression);
             } else if (initVars != null) {
-                initVars = v.accept(initVars);
+                initVars = v.acceptStatement(initVars);
             }
 
             if (condition != null) {

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/JsFunction.java

@@ -85,7 +85,7 @@ public final class JsFunction extends JsLiteral implements HasName {
     public void traverse(JsVisitorWithContext v, JsContext ctx) {
         if (v.visit(this, ctx)) {
             v.acceptList(getParameters());
-            body = v.accept(body);
+            body = v.acceptStatement(body);
         }
         v.endVisit(this, ctx);
     }

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/JsProgramFragment.java

@@ -33,7 +33,7 @@ public class JsProgramFragment extends SourceInfoAwareJsNode {
     @Override
     public void traverse(JsVisitorWithContext v, JsContext ctx) {
         if (v.visit(this, ctx)) {
-            v.accept(globalBlock);
+            v.acceptStatement(globalBlock);
         }
         v.endVisit(this, ctx);
     }

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/JsTry.java

@@ -74,10 +74,10 @@ public class JsTry extends SourceInfoAwareJsNode implements JsStatement {
     @Override
     public void traverse(JsVisitorWithContext v, JsContext ctx) {
         if (v.visit(this, ctx)) {
-            tryBlock = v.accept(tryBlock);
+            tryBlock = v.acceptStatement(tryBlock);
             v.acceptList(catches);
             if (finallyBlock != null) {
-                finallyBlock = v.accept(finallyBlock);
+                finallyBlock = v.acceptStatement(finallyBlock);
             }
         }
         v.endVisit(this, ctx);