Moves initialization of exception handler registration

mojo/runner/android/main.cc

 // Copyright 2013 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 "mojo/runner/android/main.h"
 
 #include "base/android/fifo_utils.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/debug/stack_trace.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
+#include "build/build_config.h"
 #include "components/view_manager/android_loader.h"
 #include "jni/ShellMain_jni.h"
 #include "mojo/message_pump/message_pump_mojo.h"
 #include "mojo/runner/android/android_handler_loader.h"
 #include "mojo/runner/android/background_application_loader.h"
 #include "mojo/runner/android/context_init.h"
 #include "mojo/runner/android/ui_application_loader_android.h"
 #include "mojo/runner/child_process.h"
 #include "mojo/runner/context.h"
 #include "mojo/runner/init.h"
@@ skipping 146 matching lines @@
   return g_context.Get().get();
 }
 
 }  // namespace runner
 }  // namespace mojo
 
 int main(int argc, char** argv) {
   base::AtExitManager at_exit;
   base::CommandLine::Init(argc, argv);
 
+#if !defined(OFFICIAL_BUILD)
+  base::debug::EnableInProcessStackDumping();
+#endif
+
   mojo::runner::InitializeLogging();
   return mojo::runner::ChildProcessMain();
 }