adding action mode tests

android_webview/tools/automated_ui_tests/BUILD.gn

Index: android_webview/tools/automated_ui_tests/BUILD.gn
diff --git a/android_webview/tools/automated_ui_tests/BUILD.gn b/android_webview/tools/automated_ui_tests/BUILD.gn
index 4b8b57814146764100724f5dd00ebf79badff2d9..a3c799a5d7ef4883f753bc4d0115414976f2adca 100644
--- a/android_webview/tools/automated_ui_tests/BUILD.gn
+++ b/android_webview/tools/automated_ui_tests/BUILD.gn
@@ -40,12 +40,21 @@ instrumentation_test_apk("webview_ui_test_app_test_apk") {
   apk_name = "WebViewUiTestAppTest"
   android_manifest = "javatests/AndroidManifest.xml"
   java_files = [
+    "javatests/src/org/chromium/webview_ui_test/test/ActionModeTest.java",
     "javatests/src/org/chromium/webview_ui_test/test/LoadDataTest.java",
     "javatests/src/org/chromium/webview_ui_test/test/WebViewTestBase.java",
   ]
   deps = [
     ":webview_ui_test_app_apk_resources",
     ":webview_ui_test_app_java",
+    "//base:base_java",
+    "//third_party/android_support_test_runner:runner_java",
+    "//third_party/espresso:espresso_core_java",
+    "//third_party/espresso:espresso_intents_java",
+    "//third_party/espresso:espresso_web_java",
+    "//third_party/hamcrest:hamcrest_core_java",
+    "//third_party/hamcrest:hamcrest_integration_java",
+    "//third_party/hamcrest:hamcrest_library_java",
     "//third_party/ub-uiautomator:ub_uiautomator_java",
   ]
   data_deps = [