Make ApplicationTestBase not use ApplicationImpl.

mojo/public/cpp/application/lib/application_impl.cc

 // 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 "mojo/public/cpp/application/application_impl.h"
 
 #include <utility>
 
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/connection_context.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/environment/logging.h"
 
 namespace mojo {
 
 ApplicationImpl::ApplicationImpl(ApplicationDelegate* delegate,
                                  InterfaceRequest<Application> request)
     : delegate_(delegate), application_binding_(this, request.Pass()) {}
 
 ApplicationImpl::~ApplicationImpl() {}
 
 bool ApplicationImpl::HasArg(const std::string& arg) const {
   return std::find(args_.begin(), args_.end(), arg) != args_.end();
 }
 
-void ApplicationImpl::WaitForInitialize() {
-  if (!shell_)
-    application_binding_.WaitForIncomingMethodCall();
-}
-
-void ApplicationImpl::UnbindConnections(
-    InterfaceRequest<Application>* application_request,
-    ShellPtr* shell) {
-  *application_request = application_binding_.Unbind();
-  shell->Bind(shell_.PassInterfaceHandle());
-}
-
 void ApplicationImpl::Initialize(InterfaceHandle<Shell> shell,
                                  Array<String> args,
                                  const mojo::String& url) {
   shell_ = ShellPtr::Create(std::move(shell));
   shell_.set_connection_error_handler([this]() {
     delegate_->Quit();
     service_provider_impls_.clear();
     Terminate();
   });
   url_ = url;
@@ skipping 20 matching lines @@
     return;
   service_provider_impls_.push_back(std::move(service_provider_impl));
 }
 
 void ApplicationImpl::RequestQuit() {
   delegate_->Quit();
   Terminate();
 }
 
 }  // namespace mojo