Storage Copybara: ThreeLetterTimeZoneID (#503)

go/errorprone/bugpattern/ThreeLetterTimeZoneID

Author: schmidt-sebastian

firebase-storage/src/testUtil/java/com/google/firebase/storage/TestCommandHelper.java

@@ -183,7 +183,7 @@ public static void dumpMetadata(final StringBuilder builder, @Nullable StorageMe
     builder.append("getSizeBytes:").append(Long.toString(metadata.getSizeBytes())).append("\n");
     builder.append("getReference:").append(metadata.getReference().getName()).append("\n");
     SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy", Locale.getDefault());
-    sdf.setTimeZone(TimeZone.getTimeZone("PST"));
+    sdf.setTimeZone(TimeZone.getTimeZone("America/Los_Angeles"));
     builder
         .append("getCreationTimeMillis:")
         .append(sdf.format(new Date(metadata.getCreationTimeMillis())))