Bug 1615045 - Remove StartupCache tsan race suppression r=froydnj

Differential Revision: https://phabricator.services.mozilla.com/D62849

--HG--
extra : moz-landing-system : lando

mozglue/build/TsanOptions.cpp

@@ -316,9 +316,6 @@ extern "C" const char* __tsan_default_suppressions() {
          "race:CacheFileMetadata::SetHash\n"
          "race:CacheFileMetadata::OnDataWritten\n"
 
-         // Bug 1615045
-         "race:StartupCache::WriteToDisk\n"
-
          // Bug 1615123
          "race:_dl_deallocate_tls\n"
          "race:__libc_memalign\n"
@@ -369,7 +366,7 @@ extern "C" const char* __tsan_default_suppressions() {
          // See also bug 1615228 for discussion.
          "race:base::Thread::Stop\n"
 
-         // End of suppressions.
+      // End of suppressions.
       ;  // Please keep this semicolon.
 }
 #endif  // _MSC_VER