Give a local anonymous struct a name, in order to work around a toolchain compiler deficiency of the browser rooting-hazard-analysis setup. No bug, r=sfink over IRC

toolkit/components/url-classifier/tests/gtest/TestFindFullHash.cpp

@@ -123,7 +123,7 @@ void PopulateDuration(Duration& aDest, const MyDuration& aSrc)
 // The expected match data.
 static MyDuration EXPECTED_MIN_WAIT_DURATION = { 12, 10 };
 static MyDuration EXPECTED_NEG_CACHE_DURATION = { 120, 9 };
-static const struct {
+static const struct ExpectedMatch {
   nsCString mCompleteHash;
   ThreatType mThreatType;
   MyDuration mPerHashCacheDuration;