Add consumer_device_management_service() in BrowserPolicyConnectorChromeOS.

components/policy/core/common/policy_switches.cc

Index: components/policy/core/common/policy_switches.cc
diff --git a/components/policy/core/common/policy_switches.cc b/components/policy/core/common/policy_switches.cc
index 682ae560438f0ab743b28971bf25379187b23c37..57846957a81e4231dc33128a9cb93eb5361f9d9d 100644
--- a/components/policy/core/common/policy_switches.cc
+++ b/components/policy/core/common/policy_switches.cc
@@ -13,9 +13,10 @@ namespace switches {
 // policy which affects many users is changed.
 const char kCloudPolicyInvalidationDelay[]  = "cloud-policy-invalidation-delay";
 
-// Specifies the URL at which to fetch configuration policy from the device
-// management backend. Specifying this switch turns on managed policy from the
-// device management backend.
+// Specifies the URL of the consumer device management backend.
+const char kConsumerDeviceManagementUrl[]   = "consumer-device-management-url";
+
+// Specifies the URL of the enterprise device management backend.
 const char kDeviceManagementUrl[]           = "device-management-url";
 
 // Enables fetching and storing cloud policy for components.