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

Makefile.am

 ## Process this file with automake to produce Makefile.in
 
 # Copyright (c) 2011, 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
@@ skipping 509 matching lines @@
 src_client_linux_linux_client_unittest_shlib_LDFLAGS += \
         -llog -lm
 endif
 
 src_client_linux_linux_client_unittest_shlib_DEPENDENCIES = \
         src/client/linux/linux_dumper_unittest_helper \
         src/client/linux/libbreakpad_client.a \
         src/libbreakpad.a
 
 src_client_linux_linux_client_unittest_SOURCES =
+# The extra-long build id is for a test in minidump_writer_unittest.cc.
 src_client_linux_linux_client_unittest_LDFLAGS = \
-        -Wl,-rpath,'$$ORIGIN'
+        -Wl,-rpath,'$$ORIGIN' \
+        -Wl,--build-id=0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
 if ANDROID_HOST
 src_client_linux_linux_client_unittest_LDFLAGS += \
         -llog
 endif
 
 src_client_linux_linux_client_unittest_LDADD = \
         src/client/linux/linux_client_unittest_shlib \
         $(TEST_LIBS)
 
 src_client_linux_linux_client_unittest_DEPENDENCIES = \
@@ skipping 785 matching lines @@
         src/tools/windows/dump_syms/dump_syms.vcproj \
         src/tools/windows/dump_syms/run_regtest.sh \
         src/tools/windows/dump_syms/testdata/dump_syms_regtest.cc \
         src/tools/windows/dump_syms/testdata/dump_syms_regtest.pdb \
         src/tools/windows/dump_syms/testdata/dump_syms_regtest.sym \
         src/tools/windows/symupload/symupload.cc \
         src/tools/windows/symupload/symupload.vcproj
 
 mostlyclean-local:
         -find src -name '*.dwo' -exec rm -f {} +