Revert "[ASan] Ensure Symbolize Flag setting on Windows through __asan_default_options() is maintained throughout runtime (llvm#132811)"

This reverts commit 7bf43fe.

Multiple buildbot failures have been reported:
llvm#132811

Author: kazutakahirata

compiler-rt/lib/asan/asan_flags.cpp

@@ -241,8 +241,6 @@ void InitializeFlags() {
         InitializeDefaultFlags();
         ProcessFlags();
         ApplyFlags();
-        if (!common_flags()->symbolize)
-          Symbolizer::ClearTools();
       });
 
 #  if CAN_SANITIZE_UB

compiler-rt/lib/sanitizer_common/sanitizer_symbolizer.h

@@ -136,8 +136,6 @@ class Symbolizer final {
   /// (if it wasn't already initialized).
   static Symbolizer *GetOrInit();
   static void LateInitialize();
-  static void ClearTools();
-
   // Returns a list of symbolized frames for a given address (containing
   // all inlined functions, if necessary).
   SymbolizedStack *SymbolizePC(uptr address);

compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp

@@ -26,16 +26,6 @@ Symbolizer *Symbolizer::GetOrInit() {
   return symbolizer_;
 }
 
-// If the 'symbolize' flag is set to 0, it clears the tools
-// associated with the symbolizer to prevent unnecessary symbolization and
-// resource usage. This is necessary because of the late binding of the
-// overridden method, __asan_default_options().
-void Symbolizer::ClearTools() {
-  SpinMutexLock l(&init_mu_);
-  if (symbolizer_)
-    symbolizer_->tools_.clear();
-}
-
 // See sanitizer_symbolizer_markup.cpp.
 #if !SANITIZER_SYMBOLIZER_MARKUP