Eliminate MojoApplicationHost

content/test/render_thread_impl_browser_test_ipc_helper.h

Index: content/test/render_thread_impl_browser_test_ipc_helper.h
diff --git a/content/test/render_thread_impl_browser_test_ipc_helper.h b/content/test/render_thread_impl_browser_test_ipc_helper.h
index d81ca7a57bdeb5d98e6342924fbb7299bcaefc78..1958d74ec9a9f4cf72c39d60259d2b95e898badb 100644
--- a/content/test/render_thread_impl_browser_test_ipc_helper.h
+++ b/content/test/render_thread_impl_browser_test_ipc_helper.h
@@ -6,8 +6,6 @@
 #define CONTENT_TEST_RENDER_THREAD_IMPL_BROWSER_TEST_IPC_HELPER_H_
 
 #include "content/app/mojo/mojo_init.h"
-#include "content/browser/mojo/mojo_application_host.h"
-#include "ipc/ipc_channel_mojo.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "mojo/edk/test/scoped_ipc_support.h"
 
@@ -52,7 +50,6 @@ class RenderThreadImplBrowserIPCTestHelper {
   std::unique_ptr<base::MessageLoopForIO> message_loop_;
   std::unique_ptr<DummyListener> dummy_listener_;
   std::unique_ptr<mojo::edk::test::ScopedIPCSupport> ipc_support_;
-  std::unique_ptr<MojoApplicationHost> mojo_application_host_;
   std::string mojo_ipc_token_;
   std::string mojo_application_token_;
   std::string channel_id_;