weaved: Rename "chromeos" -> "brillo" in include paths and namespaces

libchromeos is transitioning to libbrillo and chromeos namespaces
and include directory is changing to brillo.

Bug: 24872993
Change-Id: Ic91fe342fb2c29ae915300d1ce9ae8473303238b
diff --git a/buffet/webserv_client.cc b/buffet/webserv_client.cc
index 4b464c8..ea99ea2 100644
--- a/buffet/webserv_client.cc
+++ b/buffet/webserv_client.cc
@@ -80,7 +80,7 @@
 
 WebServClient::WebServClient(
     const scoped_refptr<dbus::Bus>& bus,
-    chromeos::dbus_utils::AsyncEventSequencer* sequencer,
+    brillo::dbus_utils::AsyncEventSequencer* sequencer,
     const base::Closure& server_available_callback)
     : server_available_callback_{server_available_callback} {
   web_server_.reset(new libwebserv::Server);
@@ -125,7 +125,7 @@
   return https_port_;
 }
 
-chromeos::Blob WebServClient::GetHttpsCertificateFingerprint() const {
+brillo::Blob WebServClient::GetHttpsCertificateFingerprint() const {
   return certificate_;
 }