Use runtime ABI instead of hw architecture when processing microdumps

src/processor/microdump.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 212 matching lines @@
       // for the execution (e.g., running a 32-bit binary on a 64-bit cpu).
       string hw_arch;
 
       os_tokens >> os_id;
       os_tokens >> arch;
       os_tokens >> num_cpus;
       os_tokens >> hw_arch;
       GetLine(&os_tokens, &os_version);
       os_version.erase(0, 1);  // remove leading space.
 
-      system_info_->cpu = hw_arch;
+      system_info_->cpu = arch;
       system_info_->cpu_count = HexStrToL<uint8_t>(num_cpus);
       system_info_->os_version = os_version;
 
       if (os_id == "L") {
         system_info_->os = "Linux";
         system_info_->os_short = "linux";
       } else if (os_id == "A") {
         system_info_->os = "Android";
         system_info_->os_short = "android";
       }
@@ skipping 66 matching lines @@
           filename,                   // debug_file
           identifier,                 // debug_identifier
           ""));                       // version
     }
   }
   stack_region_->Init(stack_start, stack_content);
 }
 
 }  // namespace google_breakpad