Remove Mojo bindings environment.

mojo/public/cpp/environment/tests/BUILD.gn

Index: mojo/public/cpp/environment/tests/BUILD.gn
diff --git a/mojo/public/cpp/environment/tests/BUILD.gn b/mojo/public/cpp/environment/tests/BUILD.gn
deleted file mode 100644
index 717c6577d273322648e947044269120e48115d78..0000000000000000000000000000000000000000
--- a/mojo/public/cpp/environment/tests/BUILD.gn
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright 2014 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.
-
-source_set("tests") {
-  testonly = true
-
-  sources = [
-    "async_wait_unittest.cc",
-    "async_waiter_unittest.cc",
-    "logger_unittest.cc",
-    "logging_unittest.cc",
-  ]
-
-  deps = [
-    "//mojo/public/c/environment",
-    "//mojo/public/cpp/bindings:callback",
-    "//mojo/public/cpp/environment:standalone",
-    "//mojo/public/cpp/system",
-    "//mojo/public/cpp/test_support:test_utils",
-    "//mojo/public/cpp/utility",
-    "//testing/gtest",
-  ]
-}