Change 'service_name' to 'service_type'

Change _name to _type.
Change-Id: I1f347f78951d95604a5df3e6cd81042d72cbfa6c

libweave/include/weave/mdns.h

diff --git a/libweave/include/weave/mdns.h b/libweave/include/weave/mdns.h
index d1b7232..5528f6e 100644
--- a/libweave/include/weave/mdns.h
+++ b/libweave/include/weave/mdns.h
@@ -16,12 +16,12 @@
  public:
   // Publishes new service on mDns or updates existing one.
   virtual void PublishService(
-      const std::string& service_name,
+      const std::string& service_type,
       uint16_t port,
       const std::map<std::string, std::string>& txt) = 0;
 
   // Stops publishing service.
-  virtual void StopPublishing(const std::string& service_name) = 0;
+  virtual void StopPublishing(const std::string& service_type) = 0;
 
   // Returns permanent device ID.
   // TODO(vitalybuka): Find better place for this information.

libweave/src/privet/publisher.cc

diff --git a/libweave/src/privet/publisher.cc b/libweave/src/privet/publisher.cc
index 9daed21..4edb7bc 100644
--- a/libweave/src/privet/publisher.cc
+++ b/libweave/src/privet/publisher.cc
@@ -21,7 +21,9 @@
 namespace {
 
 // The name of the service we'll expose via peerd.
-const char kPrivetServiceId[] = "privet";
+// TODO(rginda): This should become the proper mdns service, "_privet._tcp"
+// if we drop peerd on ChromeOS.
+const char kPrivetServiceType[] = "privet";
 
 }  // namespace
 
@@ -82,12 +84,12 @@
   if (!cloud_->GetDescription().empty())
     txt_record.emplace("note", cloud_->GetDescription());
 
-  mdns_->PublishService(kPrivetServiceId, port, txt_record);
+  mdns_->PublishService(kPrivetServiceType, port, txt_record);
 }
 
 void Publisher::RemoveService() {
   VLOG(1) << "Stopping service publishing.";
-  mdns_->StopPublishing(kPrivetServiceId);
+  mdns_->StopPublishing(kPrivetServiceType);
 }
 
 }  // namespace privet