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

src/client/linux/microdump_writer/microdump_writer.cc

 // Copyright (c) 2014, 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 87 matching lines @@
     if (success)
       success = DumpMappings();
     LogLine("-----END BREAKPAD MICRODUMP-----");
     dumper_->ThreadsResume();
     return success;
   }
 
  private:
   // Writes one line to the system log.
   void LogLine(const char* msg) {
+#if defined(__ANDROID__)
+    logger::writeToCrashLog(msg);
+#else
     logger::write(msg, my_strlen(msg));
-#if !defined(__ANDROID__)
-    logger::write("\n", 1);  // Android logger appends the \n. Linux's doesn't.
+    logger::write("\n", 1);
 #endif
   }
 
   // Stages the given string in the current line buffer.
   void LogAppend(const char* str) {
     my_strlcat(log_line_, str, kLineBufferSize);
   }
 
   // As above (required to take precedence over template specialization below).
   void LogAppend(char* str) {
@@ skipping 297 matching lines @@
     dumper.set_crash_thread(context->tid);
   }
   MicrodumpWriter writer(context, mappings, build_fingerprint, product_info,
                          &dumper);
   if (!writer.Init())
     return false;
   return writer.Dump();
 }
 
 }  // namespace google_breakpad