Eliminate MojoApplicationHost

content/test/render_thread_impl_browser_test_ipc_helper.cc

Index: content/test/render_thread_impl_browser_test_ipc_helper.cc
diff --git a/content/test/render_thread_impl_browser_test_ipc_helper.cc b/content/test/render_thread_impl_browser_test_ipc_helper.cc
index 8a60414da31745580bf4a57913d92d625e01e1c9..b7e39d7bd8cba4206712ebebf710543807db24fd 100644
--- a/content/test/render_thread_impl_browser_test_ipc_helper.cc
+++ b/content/test/render_thread_impl_browser_test_ipc_helper.cc
@@ -4,6 +4,7 @@
 
 #include "content/test/render_thread_impl_browser_test_ipc_helper.h"
 
+#include "ipc/ipc_channel_mojo.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -41,8 +42,7 @@ void RenderThreadImplBrowserIPCTestHelper::SetupMojo() {
   std::string child_token = mojo::edk::GenerateRandomToken();
   ipc_support_.reset(
       new mojo::edk::test::ScopedIPCSupport(ipc_thread_->task_runner()));
-  mojo_application_host_.reset(new MojoApplicationHost(child_token));
-  mojo_application_token_ = mojo_application_host_->GetToken();
+  mojo_application_token_ = mojo::edk::GenerateRandomToken();
 
   mojo_ipc_token_ = mojo::edk::GenerateRandomToken();