Remove GN GYP generator.

tools/gn/gyp_target_writer.cc

Index: tools/gn/gyp_target_writer.cc
diff --git a/tools/gn/gyp_target_writer.cc b/tools/gn/gyp_target_writer.cc
deleted file mode 100644
index 789b6b05a2f5722f7265a4d7865e813056800ea9..0000000000000000000000000000000000000000
--- a/tools/gn/gyp_target_writer.cc
+++ /dev/null
@@ -1,122 +0,0 @@
-// 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/gyp_target_writer.h"
-
-#include <iostream>
-
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "tools/gn/build_settings.h"
-#include "tools/gn/builder_record.h"
-#include "tools/gn/filesystem_utils.h"
-#include "tools/gn/gyp_action_target_writer.h"
-#include "tools/gn/gyp_binary_target_writer.h"
-#include "tools/gn/scheduler.h"
-#include "tools/gn/settings.h"
-#include "tools/gn/target.h"
-#include "tools/gn/toolchain.h"
-
-GypTargetWriter::TargetGroup::TargetGroup()
-    : debug(NULL),
-      release(NULL),
-      host_debug(NULL),
-      host_release(NULL),
-      debug64(NULL),
-      release64(NULL),
-      xcode_debug(NULL),
-      xcode_release(NULL),
-      xcode_host_debug(NULL),
-      xcode_host_release(NULL) {
-}
-
-GypTargetWriter::GypTargetWriter(const Target* target,
-                                 const Toolchain* toolchain,
-                                 const SourceDir& gyp_dir,
-                                 std::ostream& out)
-    : settings_(target->settings()),
-      target_(target),
-      toolchain_(toolchain),
-      gyp_dir_(gyp_dir),
-      out_(out),
-      // All GYP paths are relative to GYP file.
-      path_output_(gyp_dir, ESCAPE_JSON, false) {
-}
-
-GypTargetWriter::~GypTargetWriter() {
-}
-
-// static
-void GypTargetWriter::WriteFile(const SourceFile& gyp_file,
-                                const std::vector<TargetGroup>& targets,
-                                const Toolchain* debug_toolchain,
-                                Err* err) {
-  if (targets.empty())
-    return;
-  const Settings* debug_settings =
-      targets[0].debug->item()->AsTarget()->settings();
-  const BuildSettings* debug_build_settings = debug_settings->build_settings();
-
-  base::FilePath gyp_file_path = debug_build_settings->GetFullPath(gyp_file);
-  base::CreateDirectory(gyp_file_path.DirName());
-
-  std::stringstream file;
-  file << "# Generated by GN. Do not edit.\n\n";
-  file << "{\n";
-
-  // Optional GYP header specified in the default debug toolchain.
-  if (!debug_toolchain->gyp_header().empty())
-    file << debug_toolchain->gyp_header() << std::endl;
-
-  file << "  'skip_includes': 1,\n";
-  file << "  'targets': [\n";
-
-  for (size_t i = 0; i < targets.size(); i++) {
-    const Target* cur = targets[i].debug->item()->AsTarget();
-    switch (cur->output_type()) {
-      case Target::COPY_FILES:
-        break;  // TODO(brettw)
-      case Target::ACTION:
-      case Target::ACTION_FOREACH: {
-        GypActionTargetWriter writer(targets[i], debug_toolchain,
-                                     gyp_file.GetDir(), file);
-        writer.Run();
-        break;
-      }
-      case Target::GROUP:
-        break;  // TODO(brettw)
-      case Target::EXECUTABLE:
-      case Target::STATIC_LIBRARY:
-      case Target::SHARED_LIBRARY:
-      case Target::SOURCE_SET: {
-        GypBinaryTargetWriter writer(targets[i], debug_toolchain,
-                                     gyp_file.GetDir(), file);
-        writer.Run();
-        break;
-      }
-      default:
-        CHECK(0);
-    }
-  }
-
-  file << "  ],\n}\n";
-
-  std::string contents = file.str();
-  base::WriteFile(gyp_file_path, contents.c_str(),
-                       static_cast<int>(contents.size()));
-}
-
-std::ostream& GypTargetWriter::Indent(int spaces) {
-  return Indent(out_, spaces);
-}
-
-// static
-std::ostream& GypTargetWriter::Indent(std::ostream& out, int spaces) {
-  const char kSpaces[81] =
-      "                                        "
-      "                                        ";
-  CHECK(static_cast<size_t>(spaces) <= arraysize(kSpaces) - 1);
-  out.write(kSpaces, spaces);
-  return out;
-}