Roll ICU and convert include style to standard Chromium style,

chrome/browser/signin/signin_manager.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/signin/signin_manager.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 12 matching lines @@
 #include "chrome/browser/signin/token_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
 #include "google_apis/gaia/gaia_auth_fetcher.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "google_apis/gaia/gaia_urls.h"
 #include "net/cookies/cookie_monster.h"
-#include "unicode/regex.h"
+#include "third_party/icu/public/i18n/unicode/regex.h"
 
 using namespace signin_internals_util;
 
 namespace {
 
 const char kGetInfoDisplayEmailKey[] = "displayEmail";
 const char kGetInfoEmailKey[] = "email";
 const char kGetInfoServicesKey[] = "allServices";
 const char kGooglePlusServiceKey[] = "googleme";
 
@@ skipping 582 matching lines @@
                     NotifySigninValueChanged(field, value));
 }
 
 void SigninManager::NotifyDiagnosticsObservers(
     const TimedSigninStatusField& field,
     const std::string& value) {
   FOR_EACH_OBSERVER(SigninDiagnosticsObserver,
                     signin_diagnostics_observers_,
                     NotifySigninValueChanged(field, value));
 }