Build a 2nd, --no-preview-dart-2, analysis server snapshot.

Change-Id: I991aabef1ecacdcd01a67d5dcb536e7592f6b5cc
Reviewed-on: https://dart-review.googlesource.com/65020
Commit-Queue: Devon Carew <devoncarew@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>

sdk/BUILD.gn

@@ -38,6 +38,7 @@ declare_args() {
 # ......pub
 # ......snapshots/
 # ........analysis_server.dart.snapshot
+# ........analysis_server_dart1.dart.snapshot (this is temporary; #33877)
 # ........dart2js.dart.snapshot
 # ........dartanalyzer.dart.snapshot
 # ........dartdoc.dart.snapshot
@@ -117,6 +118,10 @@ _platform_sdk_snapshots = [
     "analysis_server",
     "../utils/analysis_server",
   ],
+  [
+    "analysis_server_dart1",
+    "../utils/analysis_server_dart1",
+  ],
   [
     "dartanalyzer",
     "../utils/dartanalyzer:generate_dartanalyzer_snapshot",
@@ -144,6 +149,10 @@ _full_sdk_snapshots = [
     "analysis_server",
     "../utils/analysis_server",
   ],
+  [
+    "analysis_server_dart1",
+    "../utils/analysis_server_dart1",
+  ],
   [
     "dart2js",
     "../utils/compiler:dart2js",

utils/analysis_server/.gitignore

@@ -1,3 +0,0 @@
-/analysis_server.Makefile
-/analysis_server.target.mk
-

utils/analysis_server_dart1/BUILD.gn

@@ -0,0 +1,11 @@
+# Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+import("../application_snapshot.gni")
+
+application_snapshot("analysis_server_dart1") {
+  dart_version = 1
+  main_dart = "../../pkg/analysis_server/bin/server.dart"
+  training_args = [ "--help" ]
+}