Set the user agent for 0.6

blimp/client/core/settings/settings.cc

Index: blimp/client/core/settings/settings.cc
diff --git a/blimp/client/core/settings/settings.cc b/blimp/client/core/settings/settings.cc
index f20663c250992dfb6ae8f69e354c117a769033d4..2b1147f1d6e1864269fd48d951d9a7ea1d6b7dea 100644
--- a/blimp/client/core/settings/settings.cc
+++ b/blimp/client/core/settings/settings.cc
@@ -13,6 +13,7 @@
 
 namespace blimp {
 namespace client {
+namespace {
 
 const CommandLinePrefStore::BooleanSwitchToPreferenceMapEntry
     boolean_switch_map[] = {
@@ -21,6 +22,8 @@ const CommandLinePrefStore::BooleanSwitchToPreferenceMapEntry
          true},
 };
 
+}  // namespace
+
 Settings::Settings(PrefService* local_state)
     : local_state_(local_state), show_network_stats_(false) {
   pref_change_registrar_.Init(local_state);