Uncomment test fbs files.

third_party/flatbuffers/BUILD.gn

 # Copyright 2016 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.
 
 import("//testing/test.gni")
 import("//third_party/flatbuffers/flatbuffer.gni")
 
 config("flatbuffers_config") {
   include_dirs = [ "src/include" ]
 }
@@ skipping 60 matching lines @@
     ":flatbuffers",
     "//build/config:exe_and_shlib_deps",
   ]
 }
 
 # The following is just for testing.
 
 flatbuffer("flatbuffers_samplebuffer") {
   testonly = true
   sources = [
-    # Disabled as workaround for crbug.com/611351
-    # "src/tests/include_test/include_test1.fbs",
-    # "src/tests/include_test/sub/include_test2.fbs",
+    "src/tests/include_test/include_test1.fbs",
+    "src/tests/include_test/sub/include_test2.fbs",
     "src/tests/monster_test.fbs",
     "src/tests/namespace_test/namespace_test1.fbs",
     "src/tests/namespace_test/namespace_test2.fbs",
   ]
   flatc_include_dirs = [ "src/tests/include_test" ]
 }
 
 test("flatbuffers_unittest") {
   sources = [
     "src/tests/test.cpp",
   ]
   deps = [
     ":compiler_files",
     ":flatbuffers",
     ":flatbuffers_samplebuffer",
   ]
   data = [
     "src/tests/",
   ]
   defines = [ "FLATBUFFERS_TRACK_VERIFIER_BUFFER_SIZE" ]
 }