Revert of Establish MojoChildConnection from BrowserChildProcessHostImpl

content/public/test/test_mojo_shell_context.cc

Index: content/public/test/test_mojo_shell_context.cc
diff --git a/content/public/test/test_mojo_shell_context.cc b/content/public/test/test_mojo_shell_context.cc
deleted file mode 100644
index 13e89bfbeee64ede6a857a45d307bf5cc81fb9b3..0000000000000000000000000000000000000000
--- a/content/public/test/test_mojo_shell_context.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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.
-
-#include "content/public/test/test_mojo_shell_context.h"
-
-#include "content/browser/mojo/mojo_shell_context.h"
-
-namespace content {
-
-TestMojoShellContext::TestMojoShellContext()
-    : context_(new MojoShellContext) {}
-
-TestMojoShellContext::~TestMojoShellContext() {}
-
-}  // namespace content