Revert of Bind Application in renderer

mojo/runner/child/runner_connection.h

 // Copyright 2015 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 MOJO_RUNNER_CHILD_RUNNER_CONNECTION_H_
 #define MOJO_RUNNER_CHILD_RUNNER_CONNECTION_H_
 
 #include "base/macros.h"
 #include "mojo/application/public/interfaces/application.mojom.h"
 
 namespace mojo {
 namespace runner {
 
 // Encapsulates a connection to a runner process. The connection object starts a
 // background controller thread that is used to receive control messages from
 // the runner. When this object is destroyed the thread is joined.
 class RunnerConnection {
  public:
   virtual ~RunnerConnection();
 
   // Establish a connection to the runner, blocking the calling thread until
   // it is established. The Application request from the runner is returned via
   // |request|.
   // If a connection to the runner cannot be established, |request| will not be
   // modified and this function will return null.
   static RunnerConnection* ConnectToRunner(
-      InterfaceRequest<Application>* request,
-      ScopedMessagePipeHandle handle);
+      InterfaceRequest<Application>* request);
 
  protected:
   RunnerConnection();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RunnerConnection);
 };
 
 }  // namespace runner
 }  // namespace mojo
 
 #endif  // MOJO_RUNNER_CHILD_RUNNER_CONNECTION_H_