[Sanitizer] remove unused field

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@163296 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_symbolizer.cc b/lib/sanitizer_common/sanitizer_symbolizer.cc
index 694ac2a..85d19b5 100644
--- a/lib/sanitizer_common/sanitizer_symbolizer.cc
+++ b/lib/sanitizer_common/sanitizer_symbolizer.cc
@@ -27,12 +27,6 @@
 
 LoadedModule::LoadedModule(const char *module_name, uptr base_address) {
   full_name_ = internal_strdup(module_name);
-  short_name_ = internal_strrchr(module_name, '/');
-  if (short_name_ == 0) {
-    short_name_ = full_name_;
-  } else {
-    short_name_++;
-  }
   base_address_ = base_address;
   n_ranges_ = 0;
 }
diff --git a/lib/sanitizer_common/sanitizer_symbolizer.h b/lib/sanitizer_common/sanitizer_symbolizer.h
index 8eec715..9c34480 100644
--- a/lib/sanitizer_common/sanitizer_symbolizer.h
+++ b/lib/sanitizer_common/sanitizer_symbolizer.h
@@ -78,7 +78,6 @@
     uptr end;
   };
   char *full_name_;
-  char *short_name_;
   uptr base_address_;
   static const uptr kMaxNumberOfAddressRanges = 8;
   AddressRange ranges_[kMaxNumberOfAddressRanges];