Switch the Linux minidump writer to use MDCVInfoELF for CV data.

src/client/linux/minidump_writer/linux_dumper.h

 // 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 31 matching lines @@
 #if defined(__ANDROID__)
 #include <link.h>
 #endif
 #include <linux/limits.h>
 #include <stdint.h>
 #include <sys/types.h>
 #include <sys/user.h>
 
 #include "client/linux/dump_writer_common/mapping_info.h"
 #include "client/linux/dump_writer_common/thread_info.h"
+#include "common/linux/file_id.h"
 #include "common/memory.h"
 #include "google_breakpad/common/minidump_format.h"
 
 namespace google_breakpad {
 
 // Typedef for our parsing of the auxv variables in /proc/pid/auxv.
 #if defined(__i386) || defined(__ARM_EABI__) || \
  (defined(__mips__) && _MIPS_SIM == _ABIO32)
 typedef Elf32_auxv_t elf_aux_entry;
 #elif defined(__x86_64) || defined(__aarch64__) || \
@@ skipping 57 matching lines @@
 
   // Builds a proc path for a certain pid for a node (/proc/<pid>/<node>).
   // |path| is a character array of at least NAME_MAX bytes to return the
   // result.|node| is the final node without any slashes. Returns true on
   // success.
   virtual bool BuildProcPath(char* path, pid_t pid, const char* node) const = 0;
 
   // Generate a File ID from the .text section of a mapped entry.
   // If not a member, mapping_id is ignored. This method can also manipulate the
   // |mapping|.name to truncate "(deleted)" from the file name if necessary.
+  // |identifier_length| must be set to the length of the |identifier| buffer.
+  // If the buffer is not large enough to contain the identifer, return false
+  // and set |identifier_length| to the required length.
   bool ElfFileIdentifierForMapping(const MappingInfo& mapping,
                                    bool member,
                                    unsigned int mapping_id,
-                                   uint8_t identifier[sizeof(MDGUID)]);
+                                   wasteful_vector<uint8_t>& identifier);
 
   uintptr_t crash_address() const { return crash_address_; }
   void set_crash_address(uintptr_t crash_address) {
     crash_address_ = crash_address;
   }
 
   int crash_signal() const { return crash_signal_; }
   void set_crash_signal(int crash_signal) { crash_signal_ = crash_signal; }
 
   pid_t crash_thread() const { return crash_thread_; }
@@ skipping 112 matching lines @@
   // (or Chromium crazy linker) used. This value matches the addresses produced
   // when the non-relocation-packed library is used for breakpad symbol
   // generation.
   void LatePostprocessMappings();
 #endif  // __ANDROID__
 };
 
 }  // namespace google_breakpad
 
 #endif  // CLIENT_LINUX_HANDLER_LINUX_DUMPER_H_