[sanitizers] stripping output path even if it is not named Release.

This will also get rid of "libfuzzer/../../" strings in libfuzzer stacktraces.

BUG=

Review-Url: https://codereview.chromium.org/2108713003
Cr-Commit-Position: refs/heads/master@{#402623}

build/sanitizers/sanitizer_options.cc

@@ -51,7 +51,7 @@ void _sanitizer_options_link_helper() { }
 //     output routines) arguments.
 //   use_sigaltstack=1 - handle signals on an alternate signal stack. Useful
 //     for stack overflow detection.
-//   strip_path_prefix=Release/../../ - prefixes up to and including this
+//   strip_path_prefix=/../../ - prefixes up to and including this
 //     substring will be stripped from source file paths in symbolized reports
 //   fast_unwind_on_fatal=1 - use the fast (frame-pointer-based) stack unwinder
 //     to print error reports. V8 doesn't generate debug info for the JIT code,
@@ -66,19 +66,19 @@ void _sanitizer_options_link_helper() { }
 const char kAsanDefaultOptions[] =
     "legacy_pthread_cond=1 malloc_context_size=5 "
     "symbolize=1 check_printf=1 use_sigaltstack=1 detect_leaks=0 "
-    "strip_path_prefix=Release/../../ fast_unwind_on_fatal=1";
+    "strip_path_prefix=/../../ fast_unwind_on_fatal=1";
 #else
 // Default AddressSanitizer options for buildbots and non-official builds.
 const char *kAsanDefaultOptions =
     "symbolize=1 check_printf=1 use_sigaltstack=1 "
-    "detect_leaks=0 strip_path_prefix=Release/../../ fast_unwind_on_fatal=1 "
+    "detect_leaks=0 strip_path_prefix=/../../ fast_unwind_on_fatal=1 "
     "detect_stack_use_after_return=1 ";
 #endif  // GOOGLE_CHROME_BUILD
 
 #elif defined(OS_MACOSX)
 const char *kAsanDefaultOptions =
     "check_printf=1 use_sigaltstack=1 "
-    "strip_path_prefix=Release/../../ fast_unwind_on_fatal=1 "
+    "strip_path_prefix=/../../ fast_unwind_on_fatal=1 "
     "detect_stack_use_after_return=1 detect_odr_violation=0 ";
 static const char kNaClDefaultOptions[] = "handle_segv=0";
 static const char kNaClFlag[] = "--type=nacl-loader";
@@ -120,12 +120,12 @@ SANITIZER_HOOK_ATTRIBUTE const char *__asan_default_suppressions() {
 //   print_suppressions=1 - print the list of matched suppressions.
 //   history_size=7 - make the history buffer proportional to 2^7 (the maximum
 //     value) to keep more stack traces.
-//   strip_path_prefix=Release/../../ - prefixes up to and including this
+//   strip_path_prefix=/../../ - prefixes up to and including this
 //     substring will be stripped from source file paths in symbolized reports.
 const char kTsanDefaultOptions[] =
     "detect_deadlocks=1 second_deadlock_stack=1 report_signal_unsafe=0 "
     "report_thread_leaks=0 print_suppressions=1 history_size=7 "
-    "strict_memcmp=0 strip_path_prefix=Release/../../ ";
+    "strict_memcmp=0 strip_path_prefix=/../../ ";
 
 SANITIZER_HOOK_ATTRIBUTE const char *__tsan_default_options() {
   return kTsanDefaultOptions;
@@ -143,10 +143,10 @@ SANITIZER_HOOK_ATTRIBUTE const char *__tsan_default_suppressions() {
 // Default options for MemorySanitizer:
 //   intercept_memcmp=0 - do not detect uninitialized memory in memcmp() calls.
 //     Pending cleanup, see http://crbug.com/523428
-//   strip_path_prefix=Release/../../ - prefixes up to and including this
+//   strip_path_prefix=/../../ - prefixes up to and including this
 //     substring will be stripped from source file paths in symbolized reports.
 const char kMsanDefaultOptions[] =
-    "intercept_memcmp=0 strip_path_prefix=Release/../../ ";
+    "intercept_memcmp=0 strip_path_prefix=/../../ ";
 
 SANITIZER_HOOK_ATTRIBUTE const char *__msan_default_options() {
   return kMsanDefaultOptions;
@@ -157,10 +157,10 @@ SANITIZER_HOOK_ATTRIBUTE const char *__msan_default_options() {
 #if defined(LEAK_SANITIZER)
 // Default options for LeakSanitizer:
 //   print_suppressions=1 - print the list of matched suppressions.
-//   strip_path_prefix=Release/../../ - prefixes up to and including this
+//   strip_path_prefix=/../../ - prefixes up to and including this
 //     substring will be stripped from source file paths in symbolized reports.
 const char kLsanDefaultOptions[] =
-    "print_suppressions=1 strip_path_prefix=Release/../../ ";
+    "print_suppressions=1 strip_path_prefix=/../../ ";
 
 SANITIZER_HOOK_ATTRIBUTE const char *__lsan_default_options() {
   return kLsanDefaultOptions;