Revert of Add thread checking to RunLoop, deprecate MessageLoopRunner.

content/public/test/test_launcher.h

 // Copyright (c) 2011 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 CONTENT_PUBLIC_TEST_TEST_LAUNCHER_H_
 #define CONTENT_PUBLIC_TEST_TEST_LAUNCHER_H_
 
 #include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/test/launcher/test_launcher.h"
 
 namespace base {
 class CommandLine;
 class FilePath;
+class RunLoop;
 }
 
 namespace content {
 class ContentMainDelegate;
 struct ContentMainParams;
 
 extern const char kEmptyTestName[];
 extern const char kHelpFlag[];
 extern const char kLaunchAsBrowser[];
 extern const char kRunManualTestsFlag[];
@@ skipping 12 matching lines @@
   virtual void ChildProcessLaunched(base::ProcessHandle handle,
                                     base::ProcessId pid) = 0;
 };
 
 class TestLauncherDelegate {
  public:
   virtual int RunTestSuite(int argc, char** argv) = 0;
   virtual bool AdjustChildProcessCommandLine(
       base::CommandLine* command_line,
       const base::FilePath& temp_data_dir) = 0;
+  virtual void PreRunMessageLoop(base::RunLoop* run_loop) {}
+  virtual void PostRunMessageLoop() {}
   virtual ContentMainDelegate* CreateContentMainDelegate() = 0;
 
   // Called prior to running each test. The delegate may alter the CommandLine
   // and options used to launch the subprocess. Additionally the client may
   // return a TestState that is destroyed once the test completes as well as
   // once the test process is launched.
   //
   // NOTE: this is not called if --single_process is supplied.
   virtual std::unique_ptr<TestState> PreRunTest(
       base::CommandLine* command_line,
@@ skipping 19 matching lines @@
                 int default_jobs,
                 int argc,
                 char** argv) WARN_UNUSED_RESULT;
 
 TestLauncherDelegate* GetCurrentTestLauncherDelegate();
 ContentMainParams* GetContentMainParams();
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_TEST_LAUNCHER_H_