Revert 214254 "Add initial prototype for the GN meta-buildsystem."

trunk/src/tools/gn/output_stream.h

-// Copyright (c) 2013 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.
-
-#ifndef TOOLS_GN_OUTPUT_STREAM_H_
-#define TOOLS_GN_OUTPUT_STREAM_H_
-
-class OutputStream {
- public:
-
-
-
-  OutputStream& WriteBuffer(const char* buf, size_t len);
-  OutputStream& WriteInt(int i);
-
-  // Write a literal.
-  // This template expansion prevents having to look for nulls.
-  template<size_t size> OutputStream& Write(const char (&buf)[size]) {
-    return WriteBuffer(buf, size);
-  }
-
-  // Write a literal string.
-  OutputStream& Write(const std::string& str) {
-    return WriteBuffer(str.c_str(), str.size());
-  }
-
-  // Quotes if necessary, and does necessary escaping. If more than one
-  // input is provided, the results will be concatenated together (useful
-  // for constructing paths without a temporary buffer).
-  OutputStream& WritePath(const std::string& s);
-  OutputStream& WritePath(const std::string& s0,
-                          const std::string& s1);
-  OutputStream& WritePath(const std::string& s0,
-                          const std::string& s1,
-                          const std::string& s2);
-
-  OutputStream& EndLine() {
-    return WriteBuffer("\n", 1);
-  }
-};
-
-#endif  // TOOLS_GN_OUTPUT_STREAM_H_