[microdump] Move microdump writes to the crash ring-buffer log

src/client/linux/handler/exception_handler.cc

 // Copyright (c) 2010 Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 215 matching lines @@
       callback_context_(callback_context),
       minidump_descriptor_(descriptor),
       crash_handler_(NULL) {
   if (server_fd >= 0)
     crash_generation_client_.reset(CrashGenerationClient::TryCreate(server_fd));
 
   if (!IsOutOfProcess() && !minidump_descriptor_.IsFD() &&
       !minidump_descriptor_.IsMicrodumpOnConsole())
     minidump_descriptor_.UpdatePath();
 
+#if defined(__ANDROID__)
+  if (minidump_descriptor_.IsMicrodumpOnConsole())
+    logger::initializeCrashLogWriter();
+#endif
+
   pthread_mutex_lock(&g_handler_stack_mutex_);
   if (!g_handler_stack_)
     g_handler_stack_ = new std::vector<ExceptionHandler*>;
   if (install_handler) {
     InstallAlternateStackLocked();
     InstallHandlersLocked();
   }
   g_handler_stack_->push_back(this);
   pthread_mutex_unlock(&g_handler_stack_mutex_);
 }
@@ skipping 494 matching lines @@
   descriptor.UpdatePath();
   if (!google_breakpad::WriteMinidump(descriptor.path(),
                                       child,
                                       child_blamed_thread))
       return false;
 
   return callback ? callback(descriptor, callback_context, true) : true;
 }
 
 }  // namespace google_breakpad