From 9ff2d2b937d939e7b5aebc2dc4cdb09e151b64fc Mon Sep 17 00:00:00 2001
From: Dan Field <dfield@gmail.com>
Date: Tue, 8 Jan 2019 12:21:25 -0800
Subject: [PATCH] Cleanup dead code (flutter/engine#7409)

* Remove unused files
---
 .../flutter/ci/licenses_golden/licenses_flutter |  2 --
 engine/src/flutter/lib/snapshot/snapshot.dart   | 14 --------------
 .../flutter/lib/snapshot/snapshot_fuchsia.dart  | 17 -----------------
 engine/src/flutter/lib/ui/natives.dart          |  8 --------
 4 files changed, 41 deletions(-)
 delete mode 100644 engine/src/flutter/lib/snapshot/snapshot.dart
 delete mode 100644 engine/src/flutter/lib/snapshot/snapshot_fuchsia.dart

diff --git a/engine/src/flutter/ci/licenses_golden/licenses_flutter b/engine/src/flutter/ci/licenses_golden/licenses_flutter
index 71c880e66b2..6139500e686 100644
--- a/engine/src/flutter/ci/licenses_golden/licenses_flutter
+++ b/engine/src/flutter/ci/licenses_golden/licenses_flutter
@@ -214,9 +214,7 @@ FILE: ../../../flutter/fml/unique_object.h
 FILE: ../../../flutter/lib/io/dart_io.cc
 FILE: ../../../flutter/lib/io/dart_io.h
 FILE: ../../../flutter/lib/snapshot/libraries.json
-FILE: ../../../flutter/lib/snapshot/snapshot.dart
 FILE: ../../../flutter/lib/snapshot/snapshot.h
-FILE: ../../../flutter/lib/snapshot/snapshot_fuchsia.dart
 FILE: ../../../flutter/lib/ui/compositing.dart
 FILE: ../../../flutter/lib/ui/compositing/scene.cc
 FILE: ../../../flutter/lib/ui/compositing/scene.h
diff --git a/engine/src/flutter/lib/snapshot/snapshot.dart b/engine/src/flutter/lib/snapshot/snapshot.dart
deleted file mode 100644
index c411f09a22e..00000000000
--- a/engine/src/flutter/lib/snapshot/snapshot.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2013 The Flutter 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';
-import 'dart:collection';
-import 'dart:convert';
-import 'dart:core';
-import 'dart:developer';
-import 'dart:io';
-import 'dart:isolate';
-import 'dart:math';
-import 'dart:typed_data';
-import 'dart:ui';
diff --git a/engine/src/flutter/lib/snapshot/snapshot_fuchsia.dart b/engine/src/flutter/lib/snapshot/snapshot_fuchsia.dart
deleted file mode 100644
index 5fafa124d8b..00000000000
--- a/engine/src/flutter/lib/snapshot/snapshot_fuchsia.dart
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2013 The Flutter 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';
-import 'dart:collection';
-import 'dart:convert';
-import 'dart:core';
-import 'dart:developer';
-import 'dart:fuchsia';
-import 'dart:io';
-import 'dart:isolate';
-import 'dart:math';
-import 'dart:mozart.internal';
-import 'dart:typed_data';
-import 'dart:ui';
-import 'dart:zircon';
diff --git a/engine/src/flutter/lib/ui/natives.dart b/engine/src/flutter/lib/ui/natives.dart
index 7da89828c06..2a42a7298b4 100644
--- a/engine/src/flutter/lib/ui/natives.dart
+++ b/engine/src/flutter/lib/ui/natives.dart
@@ -73,11 +73,3 @@ int _isolateId;
 Function _getPrintClosure() => _print;
 @pragma('vm:entry-point')
 Function _getScheduleMicrotaskClosure() => _scheduleMicrotask;
-
-// Though the "main" symbol is not included in any of the libraries imported
-// above, the builtin library will be included manually during VM setup. This
-// symbol is only necessary for precompilation. It is marked as a stanalone
-// entry point into the VM. This prevents the precompiler from tree shaking
-// away "main".
-@pragma('vm:entry-point')
-Function _getMainClosure() => main;