libweave: Rename buffet namespace into weave

Namespace renamed only in libweave dirrectory. Namespace of buffet/
stays same.

BUG=brillo:1235
TEST=FEATURES=test emerge-gizmo buffet

Change-Id: If45c63f443fab792b661ea85f57ddacc380d0a13
Reviewed-on: https://chromium-review.googlesource.com/284578
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
diff --git a/libweave/src/notification/notification_parser.h b/libweave/src/notification/notification_parser.h
index 062ce4c..9474570 100644
--- a/libweave/src/notification/notification_parser.h
+++ b/libweave/src/notification/notification_parser.h
@@ -11,7 +11,7 @@
 
 #include "libweave/src/notification/notification_delegate.h"
 
-namespace buffet {
+namespace weave {
 
 // Parses the notification JSON object received from GCD server and invokes
 // the appropriate method from the |delegate|.
@@ -19,6 +19,6 @@
 bool ParseNotificationJson(const base::DictionaryValue& notification,
                            NotificationDelegate* delegate);
 
-}  // namespace buffet
+}  // namespace weave
 
 #endif  // LIBWEAVE_SRC_NOTIFICATION_NOTIFICATION_PARSER_H_