public void markCommonChildReferences(List<String> symbols) {
		if (symbols == null) {
			return;
		}
		for (String symbol : symbols) {
			FidPopulateResult.Count count = new FidPopulateResult.Count();
			count.count = 0;
			count.isVeryCommon = true;
			childHistogram.put(symbol, count);
		}
	}
Mark a set of function symbols as "very common" so a match relationship won't be generated with
functions that call it.
@param symbols
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/service/FidServiceLibraryIngest.java