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

chrome/browser/policy/chrome_browser_policy_connector.cc

Index: chrome/browser/policy/chrome_browser_policy_connector.cc
diff --git a/chrome/browser/policy/chrome_browser_policy_connector.cc b/chrome/browser/policy/chrome_browser_policy_connector.cc
index e233a87584d5ac6556cc9090c82d3f48e5cdc302..c171406a0cfb56908a142395abf5ec6e2225c520 100644
--- a/chrome/browser/policy/chrome_browser_policy_connector.cc
+++ b/chrome/browser/policy/chrome_browser_policy_connector.cc
@@ -23,7 +23,6 @@
 #include "components/policy/core/common/policy_namespace.h"
 #include "components/policy/core/common/policy_service.h"
 #include "components/policy/core/common/policy_types.h"
-#include "components/signin/core/common/signin_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_switches.h"
 #include "net/url_request/url_request_context_getter.h"
@@ -89,8 +88,6 @@ void ChromeBrowserPolicyConnector::Init(
 
   BrowserPolicyConnector::Init(
       local_state, request_context, device_management_service.Pass());
-
-  AppendExtraFlagsPerPolicy();
 }
 
 ConfigurationPolicyProvider*
@@ -128,18 +125,7 @@ void ChromeBrowserPolicyConnector::AppendExtraFlagsPerPolicy() {
   PolicyService* policy_service = GetPolicyService();
   PolicyNamespace chrome_ns = PolicyNamespace(POLICY_DOMAIN_CHROME, "");
   const PolicyMap& chrome_policy = policy_service->GetPolicies(chrome_ns);
-  const base::Value* policy_value =
-      chrome_policy.GetValue(key::kEnableDeprecatedWebBasedSignin);
-  bool enabled = false;
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  if (policy_value && policy_value->GetAsBoolean(&enabled) && enabled) {
-    if (!command_line->HasSwitch(switches::kEnableWebBasedSignin))
-      command_line->AppendSwitch(switches::kEnableWebBasedSignin);
-    // In M41, to fully enable web-based sign in, the kEnableIframeBasedSignin
-    // must also be specified.
-    if (!command_line->HasSwitch(switches::kEnableIframeBasedSignin))
-      command_line->AppendSwitch(switches::kEnableIframeBasedSignin);
-  }
 
   if (command_line->HasSwitch(switches::kEnableNpapi))
     return;