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

src/client/linux/handler/exception_handler_unittest.cc

Index: src/client/linux/handler/exception_handler_unittest.cc
diff --git a/src/client/linux/handler/exception_handler_unittest.cc b/src/client/linux/handler/exception_handler_unittest.cc
index 439b3c38367fb30a47b8bde44cc34a66291be075..4eb7b73c74fcf9d522a9c76fe03bafdcc4954e88 100644
--- a/src/client/linux/handler/exception_handler_unittest.cc
+++ b/src/client/linux/handler/exception_handler_unittest.cc
@@ -45,7 +45,6 @@
 #include "client/linux/handler/exception_handler.h"
 #include "client/linux/minidump_writer/minidump_writer.h"
 #include "common/linux/eintr_wrapper.h"
-#include "common/linux/file_id.h"
 #include "common/linux/ignore_ret.h"
 #include "common/linux/linux_libc_support.h"
 #include "common/tests/auto_tempdir.h"
@@ -817,19 +816,7 @@ TEST(ExceptionHandlerTest, ModuleInfo) {
     0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
     0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
   };
-  char module_identifier_buffer[kGUIDStringSize];
-  FileID::ConvertIdentifierToString(kModuleGUID,
-                                    module_identifier_buffer,
-                                    sizeof(module_identifier_buffer));
-  string module_identifier(module_identifier_buffer);
-  // Strip out dashes
-  size_t pos;
-  while ((pos = module_identifier.find('-')) != string::npos) {
-    module_identifier.erase(pos, 1);
-  }
-  // And append a zero, because module IDs include an "age" field
-  // which is always zero on Linux.
-  module_identifier += "0";
+  const string module_identifier = "33221100554477668899AABBCCDDEEFF0";
 
   // Get some memory.
   char* memory =