Fold //ipc/mojo into //ipc.

ipc/mojo/run_all_unittests.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 "base/at_exit.h"
-#include "base/bind.h"
-#include "base/test/launcher/unit_test_launcher.h"
-#include "base/test/multiprocess_test.h"
-#include "base/test/test_io_thread.h"
-#include "base/test/test_suite.h"
-#include "build/build_config.h"
-#include "mojo/edk/embedder/embedder.h"
-#include "mojo/edk/test/scoped_ipc_support.h"
-
-#if defined(OS_ANDROID)
-#include "base/android/jni_android.h"
-#include "base/test/test_file_util.h"
-#endif
-
-int main(int argc, char** argv) {
-#if defined(OS_ANDROID)
-  // Enable the alternate test child implementation. This is needed because Mojo
-  // tests need to spawn test children after initialising the Mojo system.
-  base::InitAndroidMultiProcessTestHelper(main);
-
-  JNIEnv* env = base::android::AttachCurrentThread();
-  base::RegisterContentUriTestUtils(env);
-#endif
-  base::TestSuite test_suite(argc, argv);
-  mojo::edk::Init();
-  base::TestIOThread test_io_thread(base::TestIOThread::kAutoStart);
-  // Leak this because its destructor calls mojo::edk::ShutdownIPCSupport which
-  // really does nothing in the new EDK but does depend on the current message
-  // loop, which is destructed inside base::LaunchUnitTests.
-  new mojo::edk::test::ScopedIPCSupport(test_io_thread.task_runner());
-  return base::LaunchUnitTestsSerially(
-      argc, argv,
-      base::Bind(&base::TestSuite::Run, base::Unretained(&test_suite)));
-}