[Extensions] DCHECK that ExtensionFunctions respond (and only once)

chrome/browser/extensions/api/web_request/web_request_apitest.cc

 // Copyright (c) 2012 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.
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 260 matching lines @@
     bool load_extension_with_incognito_permission,
     bool wait_for_extension_loaded_in_incognito,
     const char* expected_content_regular_window,
     const char* exptected_content_incognito_window) {
   ResultCatcher catcher;
   catcher.RestrictToBrowserContext(browser()->profile());
   ResultCatcher catcher_incognito;
   catcher_incognito.RestrictToBrowserContext(
       browser()->profile()->GetOffTheRecordProfile());
 
-  ExtensionTestMessageListener listener("done", true);
-  ExtensionTestMessageListener listener_incognito("done_incognito", true);
+  ExtensionTestMessageListener listener("done", false);
+  ExtensionTestMessageListener listener_incognito("done_incognito", false);
 
   int load_extension_flags = kFlagNone;
   if (load_extension_with_incognito_permission)
     load_extension_flags |= kFlagEnableIncognito;
   ASSERT_TRUE(LoadExtensionWithFlags(
       test_data_dir_.AppendASCII("webrequest_permissions")
                     .AppendASCII(extension_directory),
       load_extension_flags));
 
   // Test that navigation in regular window is properly redirected.
@@ skipping 90 matching lines @@
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(RunExtensionTest("webrequest_sendmessage")) << message_;
 }
 
 // Check that reloading an extension that runs in incognito split mode and
 // has two active background pages with registered events does not crash the
 // browser. Regression test for http://crbug.com/224094
 IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, IncognitoSplitModeReload) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   // Wait for rules to be set up.
-  ExtensionTestMessageListener listener("done", true);
-  ExtensionTestMessageListener listener_incognito("done_incognito", true);
+  ExtensionTestMessageListener listener("done", false);
+  ExtensionTestMessageListener listener_incognito("done_incognito", false);
 
   const Extension* extension = LoadExtensionWithFlags(
       test_data_dir_.AppendASCII("webrequest_reload"), kFlagEnableIncognito);
   ASSERT_TRUE(extension);
   OpenURLOffTheRecord(browser()->profile(), GURL("about:blank"));
 
   EXPECT_TRUE(listener.WaitUntilSatisfied());
   EXPECT_TRUE(listener_incognito.WaitUntilSatisfied());
 
   // Reload extension and wait for rules to be set up again. This should not
   // crash the browser.
-  ExtensionTestMessageListener listener2("done", true);
-  ExtensionTestMessageListener listener_incognito2("done_incognito", true);
+  ExtensionTestMessageListener listener2("done", false);
+  ExtensionTestMessageListener listener_incognito2("done_incognito", false);
 
   ReloadExtension(extension->id());
 
   EXPECT_TRUE(listener2.WaitUntilSatisfied());
   EXPECT_TRUE(listener_incognito2.WaitUntilSatisfied());
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, ExtensionRequests) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ExtensionTestMessageListener listener_main1("web_request_status1", true);
   ExtensionTestMessageListener listener_main2("web_request_status2", true);
 
   ExtensionTestMessageListener listener_app("app_done", false);
-  ExtensionTestMessageListener listener_extension("extension_done", true);
+  ExtensionTestMessageListener listener_extension("extension_done", false);
 
   // Set up webRequest listener
   ASSERT_TRUE(LoadExtension(
           test_data_dir_.AppendASCII("webrequest_extensions/main")));
   EXPECT_TRUE(listener_main1.WaitUntilSatisfied());
   EXPECT_TRUE(listener_main2.WaitUntilSatisfied());
 
   // Perform some network activity in an app and another extension.
   ASSERT_TRUE(LoadExtension(
           test_data_dir_.AppendASCII("webrequest_extensions/app")));
@@ skipping 146 matching lines @@
   ASSERT_TRUE(granter);
   granter->RevokeForTesting();
   base::RunLoop().RunUntilIdle();
   PerformXhrInPage(web_contents, kHost, port, kXhrPath);
   EXPECT_EQ(xhr_count,
             GetWebRequestCountFromBackgroundPage(extension, profile()));
   EXPECT_EQ(BLOCKED_ACTION_WEB_REQUEST, runner->GetBlockedActions(extension));
 }
 
 }  // namespace extensions