Check the format of an applicationServerKey when used to register a push subscription.

chrome/browser/push_messaging/push_messaging_browsertest.cc

Index: chrome/browser/push_messaging/push_messaging_browsertest.cc
diff --git a/chrome/browser/push_messaging/push_messaging_browsertest.cc b/chrome/browser/push_messaging/push_messaging_browsertest.cc
index c7ee2155c33fedb96698bc0c97ee59a4d21bd150..253aa117fe7319e886bafbf0e1a0960ae5cd8866 100644
--- a/chrome/browser/push_messaging/push_messaging_browsertest.cc
+++ b/chrome/browser/push_messaging/push_messaging_browsertest.cc
@@ -447,21 +447,6 @@ IN_PROC_BROWSER_TEST_F(PushMessagingBrowserTest,
   GetAppIdentifierForServiceWorkerRegistration(0LL);
 }
 
-IN_PROC_BROWSER_TEST_F(PushMessagingBrowserTest, SubscribeFailureBadKey) {
-  std::string script_result;
-
-  ASSERT_TRUE(RunScript("registerServiceWorker()", &script_result));
-  ASSERT_EQ("ok - service worker registered", script_result);
-
-  ASSERT_NO_FATAL_FAILURE(RequestAndAcceptPermission());
-
-  ASSERT_TRUE(RunScript("documentSubscribePushBadKey()", &script_result));
-  EXPECT_EQ(
-      "InvalidAccessError - Failed to execute 'subscribe' on 'PushManager': "
-      "The provided applicationServerKey is not valid.",
-      script_result);
-}
-
 IN_PROC_BROWSER_TEST_F(PushMessagingBrowserTest,
                        SubscribeFailureNotificationsBlocked) {
   std::string script_result;