Make sanitizer suppressions and blacklists fully configurable.

build_overrides/build.gni

Index: build_overrides/build.gni
diff --git a/build_overrides/build.gni b/build_overrides/build.gni
index e88dfc98383306d45021f89ce5fedeedc2c75059..7b632bd2e648b9ca86096741a375487d0365a020 100644
--- a/build_overrides/build.gni
+++ b/build_overrides/build.gni
@@ -23,10 +23,19 @@ enable_java_templates = true
 # Some non-Chromium builds don't use Chromium's third_party/binutils.
 linux_use_bundled_binutils_override = true
 
-# Allows different projects to specify their own suppressions files.
-asan_suppressions_file = "//build/sanitizers/asan_suppressions.cc"
-lsan_suppressions_file = "//build/sanitizers/lsan_suppressions.cc"
-tsan_suppressions_file = "//build/sanitizers/tsan_suppressions.cc"
+# Allows different projects to specify their own suppressions and blacklist
+# files for sanitizer tools.
+# asan_suppressions_file = "path/to/asan_suppressions.cc"
+# asan_blacklist_path = "path/to/asan/blacklist.txt"
+# asan_win_blacklist_path = "path/to/asan/blacklist_win.txt"
+# lsan_suppressions_file = "path/to/lsan_suppressions.cc"
+# tsan_suppressions_file = "path/to/tsan_suppressions.cc"
+# tsan_blacklist_path = "path/to/tsan/ignores.txt"
+# msan_blacklist_path = "path/to/msan/blacklist.txt"
+# ubsan_blacklist_path = "path/to/ubsan/blacklist.txt"
+# ubsan_vptr_blacklist_path = "path/to/ubsan/vptr_blacklist.txt"
+# ubsan_security_blacklist_path = "path/to/ubsan/security_blacklist.txt"
+# cfi_blacklist_path = "path/to/cfi/blacklist.txt"
 
 # Uncomment these to specify a different lint suppressions file for android
 # lint_suppressions_file = path/to/your/suppressions/file/suppressions.xml