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 e39d0109b4e24c1f16602062e3bd7edb2fb98f8e..ed6ebe22fdbadff414afd0ea77fb1140a30f57df 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 "net/url_request/url_request_context_getter.h"
 #include "policy/policy_constants.h"
@@ -88,8 +87,6 @@ void ChromeBrowserPolicyConnector::Init(
 
   BrowserPolicyConnector::Init(
       local_state, request_context, device_management_service.Pass());
-
-  AppendExtraFlagPerPolicy();
 }
 
 ConfigurationPolicyProvider*
@@ -123,18 +120,4 @@ ConfigurationPolicyProvider*
 #endif
 }
 
-void ChromeBrowserPolicyConnector::AppendExtraFlagPerPolicy() {
-  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::kEnableWebBasedSignin);
-  bool enabled = false;
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  if (policy_value && policy_value->GetAsBoolean(&enabled) && enabled &&
-      !command_line->HasSwitch(switches::kEnableWebBasedSignin)) {
-    command_line->AppendSwitch(switches::kEnableWebBasedSignin);
-  }
-}
-
 }  // namespace policy