Set the user agent for 0.6

blimp/client/core/settings/user_agent.h

Index: blimp/client/core/settings/user_agent.h
diff --git a/blimp/client/app/user_agent.h b/blimp/client/core/settings/user_agent.h
similarity index 68%
rename from blimp/client/app/user_agent.h
rename to blimp/client/core/settings/user_agent.h
index 4fa7f9115b0ac0c83926615275d21f50515a045f..dcfe2405f4c2bf25d142e54c434ec68f491599d6 100644
--- a/blimp/client/app/user_agent.h
+++ b/blimp/client/core/settings/user_agent.h
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BLIMP_CLIENT_APP_USER_AGENT_H_
-#define BLIMP_CLIENT_APP_USER_AGENT_H_
+#ifndef BLIMP_CLIENT_CORE_SETTINGS_USER_AGENT_H_
+#define BLIMP_CLIENT_CORE_SETTINGS_USER_AGENT_H_
 
 #include <string>
 
 namespace blimp {
+namespace client {
 
 /**
  * Builds a User-agent compatible string that describes the OS and CPU type.
@@ -15,6 +16,7 @@ namespace blimp {
  */
 std::string GetOSVersionInfoForUserAgent();
 
+}  // namespace client
 }  // namespace blimp
 
-#endif  // BLIMP_CLIENT_APP_USER_AGENT_H_
+#endif  // BLIMP_CLIENT_CORE_SETTINGS_USER_AGENT_H_