Clean up most of the ChromeOS headers in non-ChromeOS build

chrome/browser/extensions/api/web_request/web_request_permissions_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 <stddef.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/common/extensions/extension_test_util.h"
-#include "chromeos/login/login_state.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/common/previews_state.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "extensions/browser/api/web_request/web_request_permissions.h"
 #include "extensions/browser/info_map.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "ipc/ipc_message.h"
 #include "net/base/request_priority.h"
 #include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_CHROMEOS)
+#include "chromeos/login/login_state.h"
+#endif  // defined(OS_CHROMEOS)
+
 using content::ResourceRequestInfo;
 using extensions::Extension;
 using extensions::Manifest;
 using extensions::PermissionsData;
 using extension_test_util::LoadManifestUnchecked;
 
 class ExtensionWebRequestHelpersTestWithThreadsTest : public testing::Test {
  public:
   ExtensionWebRequestHelpersTestWithThreadsTest()
       : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {}
@@ skipping 212 matching lines @@
 
   EXPECT_EQ(PermissionsData::ACCESS_DENIED,
             WebRequestPermissions::CanExtensionAccessURL(
                 extension_info_map_.get(), com_policy_extension_->id(),
                 chrome_request->url(),
                 -1,  // No tab id.
                 false, // crosses_incognito
                 WebRequestPermissions::REQUIRE_HOST_PERMISSION));
 #endif
 }