Add service_test GN template

ui/views/mus/views_mus_test_suite.cc

 // 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 "ui/views/mus/views_mus_test_suite.h"
 
 #include <memory>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
+#include "base/json/json_reader.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/scoped_ipc_support.h"
 #include "services/catalog/catalog.h"
 #include "services/service_manager/background/background_service_manager.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_context.h"
 #include "services/ui/common/switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/mus/window_tree_host_mus.h"
 #include "ui/aura/test/env_test_helper.h"
 #include "ui/aura/window.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/views/mus/desktop_window_tree_host_mus.h"
 #include "ui/views/mus/mus_client.h"
 #include "ui/views/mus/test_utils.h"
 #include "ui/views/test/platform_test_helper.h"
 #include "ui/views/test/views_test_helper_aura.h"
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 
+// Generated within the ":views_mus_tests_catalog_source" target.
+extern const char kViewsMusTestCatalog[];
+
 namespace views {
 namespace {
 
-const base::FilePath::CharType kCatalogFilename[] =
-    FILE_PATH_LITERAL("views_mus_tests_catalog.json");
-
 void EnsureCommandLineSwitch(const std::string& name) {
   base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
   if (!cmd_line->HasSwitch(name))
     cmd_line->AppendSwitch(name);
 }
 
 class DefaultService : public service_manager::Service {
  public:
   DefaultService() {}
   ~DefaultService() override {}
@@ skipping 46 matching lines @@
   return base::MakeUnique<PlatformTestHelperMus>(callback.Run(), identity);
 }
 
 }  // namespace
 
 class ServiceManagerConnection {
  public:
   ServiceManagerConnection()
       : thread_("Persistent service_manager connections"),
         ipc_thread_("IPC thread") {
-    catalog::Catalog::LoadDefaultCatalogManifest(
-        base::FilePath(kCatalogFilename));
+    catalog::Catalog::SetDefaultCatalogManifest(
+        base::JSONReader::Read(kViewsMusTestCatalog));
     mojo::edk::Init();
     ipc_thread_.StartWithOptions(
         base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
     ipc_support_ = base::MakeUnique<mojo::edk::ScopedIPCSupport>(
         ipc_thread_.task_runner(),
         mojo::edk::ScopedIPCSupport::ShutdownPolicy::CLEAN);
 
     base::WaitableEvent wait(base::WaitableEvent::ResetPolicy::AUTOMATIC,
                              base::WaitableEvent::InitialState::NOT_SIGNALED);
     base::Thread::Options options;
@@ skipping 106 matching lines @@
   ViewsTestSuite::Initialize();
   service_manager_connections_ = base::MakeUnique<ServiceManagerConnection>();
 }
 
 void ViewsMusTestSuite::Shutdown() {
   service_manager_connections_.reset();
   ViewsTestSuite::Shutdown();
 }
 
 }  // namespace views