chromeos: Initial support for crash reporting for chrome --mash

chrome/test/base/mash_browser_tests_main.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 <algorithm>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
+#include "base/debug/stack_trace.h"
 #include "base/i18n/icu_util.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/process/launch.h"
 #include "base/run_loop.h"
 #include "base/sys_info.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/test/base/chrome_test_launcher.h"
 #include "chrome/test/base/chrome_test_suite.h"
 #include "chrome/test/base/mojo_test_connector.h"
@@ skipping 125 matching lines @@
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   if (!command_line.HasSwitch("run-in-mash"))
     return false;
 
   if (command_line.HasSwitch(MojoTestConnector::kMashApp)) {
 #if defined(OS_LINUX)
     base::AtExitManager exit_manager;
 #endif
     base::i18n::InitializeICU();
+
+#if !defined(OFFICIAL_BUILD)
+    base::debug::EnableInProcessStackDumping();
+#endif
+
     service_manager::RunStandaloneService(base::Bind(&StartChildApp));
     *exit_code = 0;
     return true;
   }
 
   int default_jobs = std::max(1, base::SysInfo::NumberOfProcessors() / 2);
   MashTestLauncherDelegate delegate;
   // --single_process and no primoridal pipe token indicate we were run directly
   // from the command line. In this case we have to start up
   // ServiceManagerConnection
   // as though we were embedded.
   content::ServiceManagerConnection::Factory service_manager_connection_factory;
   if (command_line.HasSwitch(content::kSingleProcessTestsFlag) &&
       !command_line.HasSwitch(switches::kPrimordialPipeToken)) {
     service_manager_connection_factory =
         base::Bind(&CreateServiceManagerConnection, &delegate);
     content::ServiceManagerConnection::SetFactoryForTest(
         &service_manager_connection_factory);
   }
   *exit_code = LaunchChromeTests(default_jobs, &delegate, argc, argv);
   return true;
 }