Fix potential bug in push_test.js - do not cache subscription options

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..629c9b754ee5d1fb7156492218261f340a1c2a53 100644
--- a/chrome/browser/push_messaging/push_messaging_browsertest.cc
+++ b/chrome/browser/push_messaging/push_messaging_browsertest.cc
@@ -289,13 +289,6 @@ class PushMessagingBrowserTest : public InProcessBrowserTest {
   DISALLOW_COPY_AND_ASSIGN(PushMessagingBrowserTest);
 };
 
-class PushMessagingBrowserTestEmptySubscriptionOptions
-    : public PushMessagingBrowserTest {
-  std::string GetTestURL() override {
-    return "/push_messaging/test_no_subscription_options.html";
-  }
-};
-
 void PushMessagingBrowserTest::RequestAndAcceptPermission() {
   std::string script_result;
   GetPermissionRequestManager()->set_auto_response_for_test(
@@ -512,7 +505,7 @@ IN_PROC_BROWSER_TEST_F(PushMessagingBrowserTest, SubscribeFailureNoSenderId) {
       script_result);
 }
 
-IN_PROC_BROWSER_TEST_F(PushMessagingBrowserTestEmptySubscriptionOptions,
+IN_PROC_BROWSER_TEST_F(PushMessagingBrowserTest,
                        RegisterFailureEmptyPushSubscriptionOptions) {
   std::string script_result;
 
@@ -521,7 +514,8 @@ IN_PROC_BROWSER_TEST_F(PushMessagingBrowserTestEmptySubscriptionOptions,
 
   ASSERT_NO_FATAL_FAILURE(RequestAndAcceptPermission());
 
-  ASSERT_TRUE(RunScript("documentSubscribePush()", &script_result));
+  ASSERT_TRUE(
+      RunScript("documentSubscribePushWithEmptyOptions()", &script_result));
   EXPECT_EQ("NotAllowedError - Registration failed - permission denied",
             script_result);
 }