[EXAMPLE] testHamcrestContains working properly

chrome/android/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("//android_webview/webview_repack_locales_list.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/util/process_version.gni")
 import("//chrome/android/chrome_public_apk_tmpl.gni")
 import("//chrome/android/monochrome_android_manifest_jinja_variables.gni")
@@ skipping 443 matching lines @@
     "//third_party/WebKit/public:blink_headers_java",
     "//third_party/WebKit/public:mojo_bindings_java",
     "//third_party/android_support_test_runner:runner_java",
     "//third_party/android_tools:android_support_design_java",
     "//third_party/android_tools:android_support_transition_java",
     "//third_party/android_tools:android_support_v7_appcompat_java",
     "//third_party/android_tools:android_support_v7_recyclerview_java",
     "//third_party/android_tools:legacy_http_javalib",
     "//third_party/cacheinvalidation:cacheinvalidation_javalib",
     "//third_party/custom_tabs_client:custom_tabs_support_java",
+    "//third_party/hamcrest:hamcrest_java",
     "//third_party/jsr-305:jsr_305_javalib",
+    "//third_party/junit",
     "//ui/android:ui_java",
     "//ui/android:ui_javatests",
     google_play_services_library,
   ]
 
   data = [
     "//chrome/test/data/android/",
     "//chrome/test/data/banners/",
     "//chrome/test/data/encoding_tests/auto_detect/Big5_with_no_encoding_specified.html",
     "//chrome/test/data/geolocation/",
@@ skipping 412 matching lines @@
   apk_name = "ChromeSyncShellTest"
   apk_under_test = ":chrome_sync_shell_apk"
   android_manifest = chrome_sync_shell_test_apk_manifest
   android_manifest_dep = ":chrome_sync_shell_test_apk_manifest"
   deps = [
     ":chrome_sync_shell_test_apk_java",
     "//third_party/android_support_test_runner:runner_java",
   ]
   proguard_enabled = !is_java_debug
 }