Experimental flag to enable Google Cloud Devices features.

components/cloud_devices/common/cloud_devices_switches.cc

Index: components/cloud_devices/common/cloud_devices_switches.cc
diff --git a/components/cloud_devices/common/cloud_devices_switches.cc b/components/cloud_devices/common/cloud_devices_switches.cc
index 83667fa6ba36acfd6caa051af904aae06e93e6cc..a65f910af9606699631121ea09c334c376f7d453 100644
--- a/components/cloud_devices/common/cloud_devices_switches.cc
+++ b/components/cloud_devices/common/cloud_devices_switches.cc
@@ -6,6 +6,9 @@
 
 namespace switches {
 
+// Enable Google Cloud Devices code.
+const char kEnableCloudDevices[] = "enable-cloud-devices";
+
 // The URL of the cloud print service to use, overrides any value stored in
 // preferences, and the default. Only used if the cloud print service has been
 // enabled. Used for testing.