Fix integration tests in src/chrome and src/extensions so that we can turn on IO thread checks wi...

chrome/browser/prerender/prerender_browsertest.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 <stddef.h>
 #include <deque>
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/scoped_observer.h"
 #include "base/stl_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/scoped_feature_list.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/test/test_timeouts.h"
+#include "base/threading/thread_restrictions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/browsing_data/browsing_data_remover_factory.h"
 #include "chrome/browser/browsing_data/browsing_data_remover_test_util.h"
 #include "chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
@@ skipping 3213 matching lines @@
       "window.domAutomationController.send("
       "document.getElementsByTagName('pre')[0].innerText);",
       &body));
   EXPECT_EQ("text=value\n", body);
 }
 
 // Prerenders a page that tries to automatically sign user in via the Credential
 // Manager API. The page should be killed.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, AutosigninInPrerenderer) {
   // Set up a credential in the password store.
-  PasswordStoreFactory::GetInstance()->SetTestingFactory(
-      current_browser()->profile(),
-      password_manager::BuildPasswordStore<
-          content::BrowserContext, password_manager::TestPasswordStore>);
+  {
+    base::ThreadRestrictions::ScopedAllowIO allow_io;
+    PasswordStoreFactory::GetInstance()->SetTestingFactory(
+        current_browser()->profile(),
+        password_manager::BuildPasswordStore<
+            content::BrowserContext, password_manager::TestPasswordStore>);
+  }
   scoped_refptr<password_manager::TestPasswordStore> password_store =
       static_cast<password_manager::TestPasswordStore*>(
           PasswordStoreFactory::GetForProfile(
               current_browser()->profile(),
               ServiceAccessType::IMPLICIT_ACCESS).get());
   autofill::PasswordForm signin_form;
   signin_form.signon_realm = embedded_test_server()->base_url().spec();
   signin_form.password_value = base::ASCIIToUTF16("password");
   signin_form.username_value = base::ASCIIToUTF16("user");
   signin_form.origin = embedded_test_server()->base_url();
@@ skipping 638 matching lines @@
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(web_contents,
                                                    "DidDisplayReallyPass()",
                                                    &display_test_result));
   ASSERT_TRUE(display_test_result);
 }
 #endif  // !defined(DISABLE_NACL)
 
 }  // namespace prerender
 
 #endif  // !defined(OS_MACOSX) || !defined(ADDRESS_SANITIZER)