Move terminal example from //sky/examples to //examples

sky/examples/terminal/terminal_display.dart

Index: sky/examples/terminal/terminal_display.dart
diff --git a/sky/examples/terminal/terminal_display.dart b/sky/examples/terminal/terminal_display.dart
deleted file mode 100644
index c932825dcde85a4da2958af8c2c6e682c83f920a..0000000000000000000000000000000000000000
--- a/sky/examples/terminal/terminal_display.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-
-// Interface for a terminal display, able to accept bytes (from the computer)
-// and typically displaying them (or possibly handling them as escape codes,
-// etc.) and able to get bytes from the "user".
-abstract class TerminalDisplay {
-  void putChar(int byte);
-  Future<int> getChar();
-
-  // TODO(vtl): Should probably also have facilities for putting many bytes at a
-  // time or getting as many bytes as available.
-}