Added UI to enable debugging features on CrOS

chromeos/dbus/debug_daemon_client.h

Index: chromeos/dbus/debug_daemon_client.h
diff --git a/chromeos/dbus/debug_daemon_client.h b/chromeos/dbus/debug_daemon_client.h
index 36ef3b2201124c1b60547c9ab437f42baedfec1b..14a86e4f606237c3527bbb3510d16985ba9bff18 100644
--- a/chromeos/dbus/debug_daemon_client.h
+++ b/chromeos/dbus/debug_daemon_client.h
@@ -145,6 +145,21 @@ class CHROMEOS_EXPORT DebugDaemonClient : public DBusClient {
       const std::map<std::string, std::string>& options,
       const TestICMPCallback& callback) = 0;
 
+  // Called once EnableDebuggingFeatures() is complete. |succeeded| will be true
+  // if debugging features have been successfully enabled.
+  typedef base::Callback<void(bool succeeded)> EnableDebuggingCallback;
+
+  // Removes rootfs verification from the file system. Can be only called in
+  // dev mode.
+  virtual void RemoveRootfsVerification(
+      const EnableDebuggingCallback& callback) = 0;
+
+  // Enables debugging features (sshd, boot from USB). |password| is a new
+  // password for root user. Can be only called in dev mode.
+  virtual void EnableDebuggingFeatures(
+      const std::string& password,
+      const EnableDebuggingCallback& callback) = 0;
+
   // Trigger uploading of crashes.
   virtual void UploadCrashes() = 0;