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

chrome/test/remoting/remote_desktop_browsertest.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/test/remoting/remote_desktop_browsertest.h"
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/path_service.h"
@@ skipping 659 matching lines @@
   no_cleanup_ = command_line->HasSwitch(kNoCleanup);
   no_install_ = command_line->HasSwitch(kNoInstall);
 
   if (!no_install_) {
     webapp_crx_ = command_line->GetSwitchValuePath(kWebAppCrx);
     webapp_unpacked_ = command_line->GetSwitchValuePath(kWebAppUnpacked);
     // One and only one of these two arguments should be provided.
     ASSERT_NE(webapp_crx_.empty(), webapp_unpacked_.empty());
   }
 
-  // Run with "enable-web-based-signin" flag to enforce web-based sign-in,
-  // rather than inline signin. This ensures we use the same authentication
-  // page, regardless of whether we are testing the v1 or v2 web-app.
-  command_line->AppendSwitch(switches::kEnableWebBasedSignin);
-
   // Enable experimental extensions; this is to allow adding the LG extensions
   command_line->AppendSwitch(
     extensions::switches::kEnableExperimentalExtensionApis);
 }
 
 void RemoteDesktopBrowserTest::ExecuteScript(const std::string& script) {
   ASSERT_TRUE(content::ExecuteScript(active_web_contents(), script));
 }
 
 void RemoteDesktopBrowserTest::ExecuteScriptAndWaitForAnyPageLoad(
@@ skipping 237 matching lines @@
 
   ConditionalTimeoutWaiter homeWaiter(
           base::TimeDelta::FromSeconds(5),
           base::TimeDelta::FromMilliseconds(500),
           base::Bind(&RemoteDesktopBrowserTest::IsAppModeEqualTo,
                      this, "remoting.AppMode.HOME"));
   EXPECT_TRUE(homeWaiter.Wait());
 }
 
 }  // namespace remoting