Remove AST dumps, useless for Editor

compiler/java/com/google/dart/compiler/ast/viz/TextWriter.java

Index: compiler/java/com/google/dart/compiler/ast/viz/TextWriter.java
diff --git a/compiler/java/com/google/dart/compiler/ast/viz/TextWriter.java b/compiler/java/com/google/dart/compiler/ast/viz/TextWriter.java
deleted file mode 100644
index d29c85e663d27c9c72ccc97c26fe289f90275bbc..0000000000000000000000000000000000000000
--- a/compiler/java/com/google/dart/compiler/ast/viz/TextWriter.java
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-package com.google.dart.compiler.ast.viz;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-
-import com.google.common.io.Closeables;
-import com.google.dart.compiler.ast.DartUnit;
-
-/**
- * Write the AST in Text format. Output file is placed next to the JS file in the output directory
- */
-public class TextWriter extends ConsoleWriter {
-
-  public TextWriter(String outputDir) {
-    super(outputDir);
-  }
-
-  @Override
-  protected void startHook(DartUnit unit) {
-    if (!isIgnored(unit)) {
-      String txtFilePath = outputDir + File.separator + unit.getSourceInfo().getSource().getUri()
-          + ".ast.txt";
-      makeParentDirs(txtFilePath);
-      try {
-        //Set output to text file
-        out = new FileWriter(new File(txtFilePath));
-      } catch (IOException e) {
-        e.printStackTrace();
-      }
-    }
-  }
-
-  @Override
-  protected void endHook(DartUnit unit) {
-    if (!isIgnored(unit)) {
-      try {
-        Closeables.close(out, true);
-      } catch (IOException e) {
-        System.err.println("Error closing AST output file");
-        e.printStackTrace();
-      }
-    }
-  }
-}