Suppress determinism errors related to libppapi_cpp_lib.dll.

On the Windows Deterministic bot, any ppapi/ changes will make this DLL
non-deterministic. Suppress this for now so ppapi/ changes can land.

Bug: 429358
Change-Id: I165a528a226402fb49e9126ddf221099b7cef029
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899566
Commit-Queue: Nico Weber <thakis@chromium.org>
Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712567}

tools/determinism/deterministic_build_whitelist.pyl

@@ -56,6 +56,12 @@
     'ppapi_nacl_tests_pnacl_newlib_x32.nexe',
     'ppapi_nacl_tests_pnacl_newlib_x64.nexe',
 
+    # https://crbug.com/429358
+    'nacl_test_data/extension_vcache_test/glibc/extension_validation_cache_libs/lib32/libppapi_cpp_lib.dll',
+    'nacl_test_data/glibc/pm_exit_status_test_libs/lib32/libppapi_cpp_lib.dll',
+    'nacl_test_data/glibc/simple_libs/lib32/libppapi_cpp_lib.dll',
+    'nacl_test_data/glibc/sysconf_nprocessors_onln_test_libs/lib32/libppapi_cpp_lib.dll',
+
     # TODO(thakis): Figure out what's up with these three (and their isolate).
     'mini_installer.exe',
     'mini_installer.exe.pdb',