Remove GN GYP generator.

tools/gn/gyp_action_target_writer_unittest.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 "testing/gtest/include/gtest/gtest.h"
-#include "tools/gn/builder_record.h"
-#include "tools/gn/gyp_action_target_writer.h"
-#include "tools/gn/test_with_scope.h"
-
-TEST(GypActionTargetWriter, Run) {
-  TestWithScope setup;
-  setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
-  scoped_ptr<Target> target(
-      new Target(setup.settings(), Label(SourceDir("//foo/"), "bar")));
-  target->set_output_type(Target::ACTION);
-
-  target->sources().push_back(SourceFile("//foo/input1.txt"));
-  target->sources().push_back(SourceFile("//foo/input2.txt"));
-
-  target->action_values().outputs().push_back(
-      SourceFile("//out/Debug/{{source_file_part}}.out"));
-
-  BuilderRecord record(BuilderRecord::ITEM_TARGET, target->label());
-  record.set_item(target.PassAs<Item>());
-  GypTargetWriter::TargetGroup group;
-  group.debug = &record;
-
-  setup.settings()->set_target_os(Settings::WIN);
-
-  std::ostringstream out;
-  GypActionTargetWriter writer(group, setup.toolchain(),
-                               SourceDir("//out/gn_gyp/"), out);
-  writer.Run();
-
-  const char expected[] =
-      "    {\n"
-      "      'target_name': 'bar',\n"
-      "      'type': 'none',\n"
-      "      'actions': [{\n"
-      "        'action_name': 'bar action',\n"
-      "        'action': [\n"
-      "          'ninja',\n"
-      "          '-C', '../../out/Debug/obj/foo/bar_ninja',\n"
-      "          'bar',\n"
-      "        ],\n"
-      "        'inputs': [\n"
-      "          '../../foo/input1.txt',\n"
-      "          '../../foo/input2.txt',\n"
-      "        ],\n"
-      "        'outputs': [\n"
-      "          '../../out/Debug/input1.txt.out',\n"
-      "          '../../out/Debug/input2.txt.out',\n"
-      "        ],\n"
-      "      }],\n"
-      "    },\n";
-  std::string out_str = out.str();
-  EXPECT_EQ(expected, out_str);
-}