Remove stray platform_file.h from chrome and components

chrome/browser/browsing_data/browsing_data_remover_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/browsing_data/browsing_data_remover.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/guid.h"
 #include "base/message_loop/message_loop.h"
-#include "base/platform_file.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover_test_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/mock_user_manager.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
@@ skipping 1661 matching lines @@
 }
 
 TEST_F(BrowsingDataRemoverTest, DomainReliability_Contexts_ProtectedOrigins) {
   DomainReliabilityMonitor* monitor = UseProfileWithDomainReliabilityMonitor();
   BlockUntilBrowsingDataRemoved(
       BrowsingDataRemover::EVERYTHING,
       BrowsingDataRemover::REMOVE_COOKIES, true);
   EXPECT_TRUE(monitor->was_cleared_for_testing());
   EXPECT_EQ(CLEAR_CONTEXTS, monitor->cleared_mode_for_testing());
 }