Turn on inline signin by default

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/command_line.h"
 #include "chrome/browser/extensions/extension_renderer_state.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/profiles_state.h"
@@ skipping 51 matching lines @@
     int route_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
 
   // Only set the header for Gaia (in the mirror world) and Drive. Gaia needs
   // the header to redirect certain user actions to Chrome native UI. Drive
   // needs 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 enable_inline = CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableInlineSignin);
-  if (!enable_inline ||
+  bool enable_web_signin = CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableWebBasedSignin);
+  if (enable_web_signin ||
       !profiles::IsNewProfileManagementEnabled() ||
       io_data->is_incognito() ||
       io_data->google_services_username()->GetValue().empty() ||
       (!IsDriveOrigin(origin) &&
        !gaia::IsGaiaSignonRealm(origin))) {
     return;
   }
 
   ExtensionRendererState* renderer_state =
       ExtensionRendererState::GetInstance();
@@ skipping 23 matching lines @@
       request->response_headers()->HasHeader(kChromeManageAccountsHeader)) {
     DCHECK(profiles::IsNewProfileManagementEnabled() &&
            !io_data->is_incognito());
     content::BrowserThread::PostTask(
         content::BrowserThread::UI, FROM_HERE,
         base::Bind(ShowAvatarBubbleUIThread, child_id, route_id));
   }
 }
 
 } // namespace signin