Revert of Upstream Chrome on iOS source code [11/11].

ios/chrome/browser/context_menu/BUILD.gn

Index: ios/chrome/browser/context_menu/BUILD.gn
diff --git a/ios/chrome/browser/context_menu/BUILD.gn b/ios/chrome/browser/context_menu/BUILD.gn
deleted file mode 100644
index aa2ccd23e99ac138ae3409b6f34b2e5e54cd7b32..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/context_menu/BUILD.gn
+++ /dev/null
@@ -1,26 +0,0 @@
-# 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.
-
-source_set("eg_tests") {
-  testonly = true
-  sources = [
-    "context_menu_egtest.mm",
-  ]
-  deps = [
-    "//base",
-    "//ios/chrome/app/strings",
-    "//ios/chrome/browser/ui",
-    "//ios/chrome/test/app:test_support",
-    "//ios/chrome/test/earl_grey:test_support",
-    "//ios/testing:ios_test_support",
-    "//ios/third_party/earl_grey",
-    "//ios/web:earl_grey_test_support",
-    "//ios/web:test_support",
-    "//url",
-  ]
-  libs = [
-    "UIKit.framework",
-    "XCTest.framework",
-  ]
-}