Histogram argument related change

base/metrics/sparse_histogram.cc

Index: base/metrics/sparse_histogram.cc
diff --git a/base/metrics/sparse_histogram.cc b/base/metrics/sparse_histogram.cc
index bb9061c7550bce11dd61802cf5b5f80ec7b3438b..e4e16e82aea57422a7602f3839ce6ab36fd21ecc 100644
--- a/base/metrics/sparse_histogram.cc
+++ b/base/metrics/sparse_histogram.cc
@@ -26,6 +26,13 @@ HistogramBase* SparseHistogram::FactoryGet(const string& name, int32 flags) {
 
 SparseHistogram::~SparseHistogram() {}
 
+bool SparseHistogram::HasConstructionArguments(Sample minimum,
+                                               Sample maximum,
+                                               size_t bucket_count) const {
+  // SparseHistogram never has min/max/bucket_count limit.
+  return false;
+}
+
 void SparseHistogram::Add(Sample value) {
   base::AutoLock auto_lock(lock_);
   sample_counts_[value]++;