[test] Explicitly enable symbolization in the sanitizers.

Apparently this is no longer the default.

Change-Id: Ia7f8e8b3e383144ff5b42446add21e6f658a55fa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/212320
Reviewed-by: Alexander Aprelev <[email protected]>

Author: rmacnak-google

tools/bots/test_matrix.json

@@ -4028,14 +4028,15 @@
     }
   ],
   "sanitizer_options": {
-    "ASAN_OPTIONS": "check_initialization_order=true:handle_segv=0:detect_leaks=1:detect_stack_use_after_return=0:disable_coredump=0:abort_on_error=1",
-    "LSAN_OPTIONS": "check_initialization_order=true:handle_segv=0:detect_leaks=1:detect_stack_use_after_return=0:disable_coredump=0:abort_on_error=1",
-    "MSAN_OPTIONS": "check_initialization_order=true:handle_segv=0:detect_leaks=1:detect_stack_use_after_return=0:disable_coredump=0:abort_on_error=1",
-    "TSAN_OPTIONS": "handle_segv=0:disable_coredump=0:abort_on_error=1:report_thread_leaks=0",
-    "UBSAN_OPTIONS": "handle_segv=0:disable_coredump=0:halt_on_error=1:print_stacktrace=1"
+    "ASAN_OPTIONS": "abort_on_error=1:symbolize=1:disable_coredump=0:handle_segv=0:check_initialization_order=true:detect_leaks=1:detect_stack_use_after_return=0",
+    "LSAN_OPTIONS": "abort_on_error=1:symbolize=1:disable_coredump=0:handle_segv=0:check_initialization_order=true:detect_leaks=1:detect_stack_use_after_return=0",
+    "MSAN_OPTIONS": "abort_on_error=1:symbolize=1:disable_coredump=0:handle_segv=0:check_initialization_order=true:detect_leaks=1:detect_stack_use_after_return=0",
+    "TSAN_OPTIONS": "abort_on_error=1:symbolize=1:disable_coredump=0:handle_segv=0:report_thread_leaks=0",
+    "UBSAN_OPTIONS": "halt_on_error=1:symbolize=1:disable_coredump=0:handle_segv=0:print_stacktrace=1"
   },
   "sanitizer_symbolizer": {
     "linux": "buildtools/linux-x64/clang/bin/llvm-symbolizer",
-    "macos": "buildtools/mac-x64/clang/bin/llvm-symbolizer"
+    "macos": "buildtools/mac-x64/clang/bin/llvm-symbolizer",
+    "windows": "buildtools/win-x64/clang/bin/llvm-symbolizer.exe"
   }
 }