Add the copresence component.

components/copresence/rpc/rpc_handler.cc

Index: components/copresence/rpc/rpc_handler.cc
diff --git a/components/copresence/rpc/rpc_handler.cc b/components/copresence/rpc/rpc_handler.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e5f12d0c4d969eaff957ac7b2aca360e232c0888
--- /dev/null
+++ b/components/copresence/rpc/rpc_handler.cc
@@ -0,0 +1,42 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/copresence/rpc/rpc_handler.h"
+
+#include "base/bind.h"
+#include "components/copresence/proto/data.pb.h"
+#include "components/copresence/proto/rpcs.pb.h"
+#include "components/copresence/public/copresence_client_delegate.h"
+#include "components/copresence/public/whispernet_client.h"
+
+namespace copresence {
+
+RpcHandler::RpcHandler(CopresenceClientDelegate* delegate,
+                       SuccessCallback init_done_callback) {
+}
+
+RpcHandler::~RpcHandler() {
+}
+
+void RpcHandler::SendReportRequest(
+    scoped_ptr<copresence::ReportRequest> request) {
+}
+
+void RpcHandler::SendReportRequest(
+    scoped_ptr<copresence::ReportRequest> request,
+    const std::string& app_id,
+    const StatusCallback& status_callback) {
+}
+
+void RpcHandler::ReportTokens(copresence::TokenMedium medium,
+                              const std::vector<std::string>& tokens) {
+}
+
+void RpcHandler::ConnectToWhispernet(WhispernetClient* whispernet_client) {
+}
+
+void RpcHandler::DisconnectFromWhispernet() {
+}
+
+}  // namespace copresence