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

trunk/src/tools/gn/input_file.cc

-// 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.
-
-#include "tools/gn/input_file.h"
-
-#include "base/file_util.h"
-
-InputFile::InputFile(const SourceFile& name)
-    : name_(name),
-      dir_(name_.GetDir()),
-      contents_loaded_(false) {
-}
-
-InputFile::~InputFile() {
-}
-
-void InputFile::SetContents(const std::string& c) {
-  contents_loaded_ = true;
-  contents_ = c;
-}
-
-bool InputFile::Load(const base::FilePath& system_path) {
-  if (file_util::ReadFileToString(system_path, &contents_)) {
-    contents_loaded_ = true;
-    return true;
-  }
-  return false;
-}
-