Always notify Mojo EDK of incomplete content child process launch

content/common/service_manager/child_connection.h

 // Copyright 2016 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.
 
 #ifndef CONTENT_COMMON_SERVICE_MANAGER_CHILD_CONNECTION_H_
 #define CONTENT_COMMON_SERVICE_MANAGER_CHILD_CONNECTION_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 44 matching lines @@
   std::string service_token() const { return service_token_; }
 
   // Sets the child connection's process handle. This should be called as soon
   // as the process has been launched, and the connection will not be fully
   // functional until this is called.
   void SetProcessHandle(base::ProcessHandle handle);
 
  private:
   class IOThreadContext;
 
+  const std::string child_token_;
   scoped_refptr<IOThreadContext> context_;
   service_manager::Identity child_identity_;
   const std::string service_token_;
+  base::ProcessHandle process_handle_ = base::kNullProcessHandle;
 
   service_manager::InterfaceProvider remote_interfaces_;
 
   base::WeakPtrFactory<ChildConnection> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildConnection);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SERVICE_MANAGER_CHILD_CONNECTION_H_