Fix deterministic build whitelist for performance_browser_tests on Windows

The whitelist entry was added in https://crrev.com/c/1475028, but that's
suffix was wrong on Windows.

The error log was:
https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8921468358866618784/+/steps/compare_build_artifacts/0/stdout

No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Tbr: tzik@chromium.org
Bug: 932387
Change-Id: I532865e9ed8acb8ae4cf59c7aa6ca8a5c69a1cf3
Reviewed-on: https://chromium-review.googlesource.com/c/1475148
Reviewed-by: Taiju Tsuiki <tzik@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#632583}
diff --git a/tools/determinism/deterministic_build_whitelist.pyl b/tools/determinism/deterministic_build_whitelist.pyl
index 47055a9..65c6551 100644
--- a/tools/determinism/deterministic_build_whitelist.pyl
+++ b/tools/determinism/deterministic_build_whitelist.pyl
@@ -197,6 +197,7 @@
     'nacl_irt_x86_32.nexe.debug',
 
     # https://crbug.com/932387
-    'performance_browser_tests',
+    'performance_browser_tests.exe',
+    'performance_browser_tests.exe.pdb',
   ],
 }