[Chromoting] Use google:remoting namespace to export remoting specific error codes

remoting/protocol/errors.h

Index: remoting/protocol/errors.h
diff --git a/remoting/protocol/errors.h b/remoting/protocol/errors.h
index da9db8aa264762d60130eb6004b5cd521eff7c00..6a9dfd5d3e6535ffd07268445572a0b9659b2e03 100644
--- a/remoting/protocol/errors.h
+++ b/remoting/protocol/errors.h
@@ -5,12 +5,15 @@
 #ifndef REMOTING_PROTOCOL_ERROR_H_
 #define REMOTING_PROTOCOL_ERROR_H_
 
+#include <string>
+
 namespace remoting {
 namespace protocol {
 
 // The UI implementations maintain corresponding definitions of this
-// enumeration in webapp/error.js and
-// android/java/src/org/chromium/chromoting/jni/JniInterface.java.
+// enumeration in webapp/base/js/error.js, webapp/base/js/chromoting_event.js,
+// android/java/src/org/chromium/chromoting/jni/ConnectionListener.java and
+// remoting/protocol/errors.cc.
 // Be sure to update these locations if you make any changes to the ordering.
 enum ErrorCode {
   OK = 0,
@@ -30,6 +33,8 @@ enum ErrorCode {
   ERROR_CODE_MAX = UNKNOWN_ERROR,
 };
 
+bool ParseErrorCode(const std::string& name, ErrorCode* result);
+
 // Returns the literal string of |error|.
 const char* ErrorCodeToString(ErrorCode error);