[Service Manager] Get rid of dynamic service discovery

chrome/test/base/mojo_test_connector.h

 // 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.
 
 #ifndef CHROME_TEST_BASE_MOJO_TEST_CONNECTOR_H_
 #define CHROME_TEST_BASE_MOJO_TEST_CONNECTOR_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/process/process_handle.h"
 #include "base/test/launcher/test_launcher.h"
 #include "services/service_manager/background/background_service_manager.h"
 #include "services/service_manager/public/interfaces/service.mojom.h"
 
 namespace base {
 class CommandLine;
+class Thread;
+class Value;
+}
+
+namespace mojo {
+namespace edk {
+class ScopedIPCSupport;
+}
 }
 
 namespace content {
 class TestState;
 }
 
-// MojoTestConnector in responsible for providing the necessary wiring for
+// MojoTestConnector is responsible for providing the necessary wiring for
 // test processes to get a mojo channel passed to them.  To use this class
 // call PrepareForTest() prior to launching each test. It is expected
 // PrepareForTest() is called from content::TestLauncherDelegate::PreRunTest().
 class MojoTestConnector {
  public:
   // Switch added to command line of each test.
   static const char kTestSwitch[];
 
   // Command line switch added to all apps that are expected to be provided by
   // browser_tests.
   static const char kMashApp[];
 
-  MojoTestConnector();
+  explicit MojoTestConnector(std::unique_ptr<base::Value> catalog_contents);
   ~MojoTestConnector();
 
   // Initializes the background thread the ServiceManager runs on.
   service_manager::mojom::ServiceRequest Init();
 
   std::unique_ptr<content::TestState> PrepareForTest(
       base::CommandLine* command_line,
       base::TestLauncher::LaunchOptions* test_launch_options);
 
  private:
   class ServiceProcessLauncherDelegateImpl;
 
   std::unique_ptr<ServiceProcessLauncherDelegateImpl>
       service_process_launcher_delegate_;
+  service_manager::BackgroundServiceManager background_service_manager_;
 
-  service_manager::BackgroundServiceManager background_service_manager_;
+  std::unique_ptr<base::Thread> ipc_thread_;
+  std::unique_ptr<mojo::edk::ScopedIPCSupport> ipc_support_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoTestConnector);
 };
 
 #endif  // CHROME_TEST_BASE_MOJO_TEST_CONNECTOR_H_