OSS Fixes

Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I9a7d3c3d9790dc58c0d4c2bd2134499337b9a17b

cpp/core/internal/base_pcp_handler.h

@@ -1,3 +1,17 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef CORE_INTERNAL_BASE_PCP_HANDLER_H_
 #define CORE_INTERNAL_BASE_PCP_HANDLER_H_
 
@@ -98,7 +112,7 @@ class BasePcpHandler : public PcpHandler,
   // Starts advertising. Once successfully started, changes ClientProxy's state.
   // Notifies ConnectionListener (info.listener) in case of any event.
   // See
-  // https://source.corp.google.com/piper///depot/google3/core/listeners.h;l=78
+  // cpp/core/listeners.h
   Status StartAdvertising(ClientProxy* client, const std::string& service_id,
                           const ConnectionOptions& options,
                           const ConnectionRequestInfo& info) override;