Override user data directory to the temp for ProfileInfoCacheTest.

chrome/browser/profiles/profile_info_cache_unittest.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 "chrome/browser/profiles/profile_info_cache_unittest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/profiles/profile_avatar_downloader.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_unittest_util.h"
@@ skipping 50 matching lines @@
       GetCache()->GetIndexOfProfileWithPath(profile_path));
   EXPECT_TRUE(profile_names_.find(profile_name) != profile_names_.end());
 }
 
 ProfileInfoCache* ProfileNameVerifierObserver::GetCache() {
   return testing_profile_manager_->profile_info_cache();
 }
 
 ProfileInfoCacheTest::ProfileInfoCacheTest()
     : testing_profile_manager_(TestingBrowserProcess::GetGlobal()),
-      name_observer_(&testing_profile_manager_) {
+      name_observer_(&testing_profile_manager_),
+      user_data_dir_override_(chrome::DIR_USER_DATA) {
 }
 
 ProfileInfoCacheTest::~ProfileInfoCacheTest() {
 }
 
 void ProfileInfoCacheTest::SetUp() {
   ASSERT_TRUE(testing_profile_manager_.SetUp());
   testing_profile_manager_.profile_info_cache()->AddObserver(&name_observer_);
 }
 
@@ skipping 441 matching lines @@
 // High res avatar downloading is only supported on desktop.
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
 TEST_F(ProfileInfoCacheTest, DownloadHighResAvatarTest) {
   switches::EnableNewAvatarMenuForTesting(
       base::CommandLine::ForCurrentProcess());
 
   // The TestingProfileManager's ProfileInfoCache doesn't download avatars.
   ProfileInfoCache profile_info_cache(g_browser_process->local_state(),
       testing_profile_manager_.profile_manager()->user_data_dir());
 
-  // // Make sure there are no avatars already on disk.
+  // Make sure there are no avatars already on disk.
   const size_t kIconIndex = 0;
   base::FilePath icon_path =
       profiles::GetPathOfHighResAvatarAtIndex(kIconIndex);
   EXPECT_FALSE(base::PathExists(icon_path));
 
   EXPECT_EQ(0U, profile_info_cache.GetNumberOfProfiles());
   base::FilePath path_1 = GetProfilePath("path_1");
   profile_info_cache.AddProfileToCache(path_1, ASCIIToUTF16("name_1"),
       base::string16(), kIconIndex, std::string());
   EXPECT_EQ(1U, profile_info_cache.GetNumberOfProfiles());
@@ skipping 121 matching lines @@
   // Profile names should have been preserved.
   EXPECT_EQ(name_1, GetCache()->GetNameOfProfileAtIndex(
       GetCache()->GetIndexOfProfileWithPath(path_1)));
   EXPECT_EQ(name_2, GetCache()->GetNameOfProfileAtIndex(
       GetCache()->GetIndexOfProfileWithPath(path_2)));
   EXPECT_EQ(name_3, GetCache()->GetNameOfProfileAtIndex(
       GetCache()->GetIndexOfProfileWithPath(path_3)));
   EXPECT_EQ(name_4, GetCache()->GetNameOfProfileAtIndex(
       GetCache()->GetIndexOfProfileWithPath(path_4)));
 }