Do not do unnecessary recursive deletes for files.

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"
@@ skipping 591 matching lines @@
   EXPECT_TRUE(profile_info_cache.GetHighResAvatarOfProfileAtIndex(0));
   EXPECT_EQ(profile_info_cache.cached_avatar_images_[file_name],
       profile_info_cache.GetHighResAvatarOfProfileAtIndex(0));
 
   // Make sure everything has completed, and the file has been written to disk.
   base::RunLoop().RunUntilIdle();
 
   // Clean up.
   EXPECT_NE(std::string::npos, icon_path.MaybeAsASCII().find(file_name));
   EXPECT_TRUE(base::PathExists(icon_path));
-  EXPECT_TRUE(base::DeleteFile(icon_path, true));
+  EXPECT_TRUE(base::DeleteFile(icon_path, false));
   EXPECT_FALSE(base::PathExists(icon_path));
 }
 
 TEST_F(ProfileInfoCacheTest, NothingToDownloadHighResAvatarTest) {
   // 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());
 
   const size_t kIconIndex = profiles::GetPlaceholderAvatarIndex();
@@ skipping 95 matching lines @@
   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)));
 }
 #endif