Added retry policy

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 7919fd0e56a18e82a561488ed9775fb61df3e295..f968bed7fc764b62e62049c12d918cb21920174c 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -1263,6 +1263,7 @@ test("browser_tests") {
       # actually needed and also which should be pulled in via
       # data or data_deps and through which dependencies.
       "//chrome/browser/chromeos/login/test/https_forwarder.py",
+      "//chrome/browser/chromeos:test_support",

[xiyuan, 2017/02/07 23:33:39]

We need to add

  deps+= [
    "//chrome/browser/chromeos:test_support",
  ]

in this block instead of adding this to "data"

       "//chrome/browser/resources/chromeos/wallpaper_manager/",
       "//chromeos/test/data/",
       "//components/chrome_apps/webstore_widget/cws_widget/",
@@ -2247,12 +2248,8 @@ test("browser_tests") {
         "../browser/chromeos/login/easy_unlock/bootstrap_browsertest.cc",
         "../browser/chromeos/login/enable_debugging_browsertest.cc",
         "../browser/chromeos/login/enrollment/enrollment_screen_browsertest.cc",
-        "../browser/chromeos/login/enrollment/enterprise_enrollment_helper_mock.cc",
-        "../browser/chromeos/login/enrollment/enterprise_enrollment_helper_mock.h",
         "../browser/chromeos/login/enrollment/mock_auto_enrollment_check_screen.cc",
         "../browser/chromeos/login/enrollment/mock_auto_enrollment_check_screen.h",
-        "../browser/chromeos/login/enrollment/mock_enrollment_screen.cc",
-        "../browser/chromeos/login/enrollment/mock_enrollment_screen.h",
         "../browser/chromeos/login/enterprise_enrollment_browsertest.cc",
         "../browser/chromeos/login/existing_user_controller_browsertest.cc",
         "../browser/chromeos/login/hid_detection_browsertest.cc",
@@ -2272,8 +2269,6 @@ test("browser_tests") {
         "../browser/chromeos/login/resource_loader_browsertest.cc",
         "../browser/chromeos/login/saml/saml_browsertest.cc",
         "../browser/chromeos/login/screens/hid_detection_screen_browsertest.cc",
-        "../browser/chromeos/login/screens/mock_base_screen_delegate.cc",
-        "../browser/chromeos/login/screens/mock_base_screen_delegate.h",
         "../browser/chromeos/login/screens/mock_enable_debugging_screen.cc",
         "../browser/chromeos/login/screens/mock_enable_debugging_screen.h",
         "../browser/chromeos/login/screens/mock_error_screen.cc",