Disconnect one click sign in code. The code itself will be removed in followup

chrome/browser/signin/signin_header_helper.cc

 // Copyright 2013 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_header_helper.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
@@ skipping 196 matching lines @@
     return false;
   }
 
   // If signin cookies are not allowed, don't add the header.
   if (!ChromeSigninClient::SettingsAllowSigninCookies(
           io_data->GetCookieSettings())) {
     return false;
   }
 
   // Only set the header for Drive and Gaia always, and other Google properties
-  // if new-profile-management is enabled.
+  // if account consistency is enabled.
   // Vasquette, which is integrated with most Google properties, needs the
   // header to redirect certain user actions to Chrome native UI. Drive and Gaia
   // need the header to tell if the current user is connected. The drive path is
   // a temporary workaround until the more generic chrome.principals API is
   // available.
   const GURL& url = redirect_url.is_empty() ? request->url() : redirect_url;
   GURL origin(url.GetOrigin());
   bool is_enable_account_consistency = switches::IsEnableAccountConsistency();
   bool is_google_url =
-      !switches::IsEnableWebBasedSignin() &&
       is_enable_account_consistency &&
       (google_util::IsGoogleDomainUrl(
            url,
            google_util::ALLOW_SUBDOMAIN,
            google_util::DISALLOW_NON_STANDARD_PORTS) ||
        google_util::IsYoutubeDomainUrl(
            url,
            google_util::ALLOW_SUBDOMAIN,
            google_util::DISALLOW_NON_STANDARD_PORTS));
   if (!is_google_url && !IsDriveOrigin(origin) &&
@@ skipping 63 matching lines @@
 
   params.child_id = child_id;
   params.route_id = route_id;
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(ProcessMirrorHeaderUIThread, child_id, route_id, params));
 #endif  // defined(OS_IOS)
 }
 
 } // namespace signin