Clean ups for trailing whitespace and block style

compiler/java/com/google/dart/compiler/ast/DartWhileStatement.java

Index: compiler/java/com/google/dart/compiler/ast/DartWhileStatement.java
diff --git a/compiler/java/com/google/dart/compiler/ast/DartWhileStatement.java b/compiler/java/com/google/dart/compiler/ast/DartWhileStatement.java
index 22d56dd4c80c7c5748e98d77023b013cf20a87c7..aaa975e300f938843aba2f738db0c92ef116634f 100644
--- a/compiler/java/com/google/dart/compiler/ast/DartWhileStatement.java
+++ b/compiler/java/com/google/dart/compiler/ast/DartWhileStatement.java
@@ -10,10 +10,12 @@ package com.google.dart.compiler.ast;
 public class DartWhileStatement extends DartStatement {
 
   private DartExpression condition;
+  private final int closeParenOffset;
   private DartStatement body;
 
-  public DartWhileStatement(DartExpression condition, DartStatement body) {
+  public DartWhileStatement(DartExpression condition, int closeParenOffset, DartStatement body) {
     this.condition = becomeParentOf(condition);
+    this.closeParenOffset = closeParenOffset;
     this.body = becomeParentOf(body);
   }
 
@@ -24,6 +26,10 @@ public class DartWhileStatement extends DartStatement {
   public DartExpression getCondition() {
     return condition;
   }
+  
+  public int getCloseParenOffset() {
+    return closeParenOffset;
+  }
 
   @Override
   public void visitChildren(ASTVisitor<?> visitor) {