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

chrome/browser/apps/app_browsertest.cc

 // Copyright 2013 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 <memory>
 
 #include "apps/launcher.h"
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/extensions/api/permissions/permissions_api.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
@@ skipping 566 matching lines @@
   ASSERT_TRUE(RunPlatformAppTestWithFileInTestDataDir(
       "platform_apps/launch_file_with_no_extension",
       "platform_apps/launch_files/test")) << message_;
 }
 
 #if !defined(OS_WIN)
 // Tests that launch data is sent through for a file with an empty extension if
 // a handler accepts "".
 IN_PROC_BROWSER_TEST_F(PlatformAppWithFileBrowserTest,
                        LaunchWithFileEmptyExtension) {
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   base::FilePath test_file;
   ASSERT_TRUE(
       CopyTestDataAndGetTestFilePath(test_data_dir_.AppendASCII(kTestFilePath),
                                      temp_dir.GetPath(), "test.", &test_file));
   ASSERT_TRUE(RunPlatformAppTestWithFile(
       "platform_apps/launch_file_with_no_extension", test_file)) << message_;
 }
 
 // Tests that launch data is sent through for a file with an empty extension if
 // a handler accepts *.
 IN_PROC_BROWSER_TEST_F(PlatformAppWithFileBrowserTest,
                        LaunchWithFileEmptyExtensionAcceptAny) {
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   base::FilePath test_file;
   ASSERT_TRUE(
       CopyTestDataAndGetTestFilePath(test_data_dir_.AppendASCII(kTestFilePath),
                                      temp_dir.GetPath(), "test.", &test_file));
   ASSERT_TRUE(RunPlatformAppTestWithFile(
       "platform_apps/launch_file_with_any_extension", test_file)) << message_;
 }
 #endif
@@ skipping 88 matching lines @@
 // Test that platform apps can use the chrome.fileSystem.getDisplayPath
 // function to get the native file system path of a file they are launched with.
 IN_PROC_BROWSER_TEST_F(PlatformAppWithFileBrowserTest, GetDisplayPath) {
   ASSERT_TRUE(RunPlatformAppTestWithFileInTestDataDir(
       "platform_apps/get_display_path", kTestFilePath)) << message_;
 }
 
 // Tests that the file is created if the file does not exist and the app has the
 // fileSystem.write permission.
 IN_PROC_BROWSER_TEST_F(PlatformAppWithFileBrowserTest, LaunchNewFile) {
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   ASSERT_TRUE(RunPlatformAppTestWithFile(
       "platform_apps/launch_new_file",
       temp_dir.GetPath().AppendASCII("new_file.txt")))
       << message_;
 }
 
 #endif  // !defined(OS_CHROMEOS)
 
@@ skipping 625 matching lines @@
 }
 
 // Sends chrome.test.sendMessage from chrome.app.window.create's callback.
 // The app window also adds an <iframe> to the page during window.onload.
 IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, AppWindowIframe) {
   LoadAndLaunchPlatformApp("app_window_send_message",
                            "APP_WINDOW_CREATE_CALLBACK");
 }
 
 }  // namespace extensions