mash: Store chrome --mash crash key metadata in shared memory

chrome/test/BUILD.gn

 # 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 4980 matching lines @@
 
 if (!is_android) {
   # TODO(609855): Make this compile on Android and run on the bots.
   test("chrome_app_unittests") {
     sources = [
       "../app/chrome_watcher_client_unittest_win.cc",
       "../app/chrome_watcher_client_win.cc",
       "../app/chrome_watcher_command_line_win.cc",
       "../app/chrome_watcher_command_line_win_unittest.cc",
       "../app/resources/resources_unittest.cc",
-      "../common/crash_keys.cc",
-      "../common/crash_keys.h",
     ]
     deps = [
       ":test_support",
       "//base/test:run_all_unittests",
       "//base/test:test_support",
       "//breakpad:client",
       "//chrome/browser",
       "//chrome/child",
+      "//chrome/common",
       "//components/crash/core/common",
       "//components/flags_ui:switches",
     ]
+
+    if (is_chromeos) {
+      sources += [ "../app/mash/mash_crash_keys_unittest.cc" ]
+      deps += [ "//chrome/app/mash" ]
+    }
   }
 }
 
 if (!is_android && !is_chromecast) {
   test("performance_browser_tests") {
     sources = [
       "../app/chrome_version.rc.version",
       "../browser/extensions/api/cast_streaming/performance_test.cc",
       "../browser/extensions/api/tab_capture/tab_capture_performancetest.cc",
       "../browser/extensions/browsertest_util.cc",
@@ skipping 163 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }