Index: base/metrics/histogram_samples.cc |
diff --git a/base/metrics/histogram_samples.cc b/base/metrics/histogram_samples.cc |
index e3759524f83c7cfce961e69fbbb0fd0e0c7c479d..0e0eeb4dd3dcb6bde0f7235a0872595a5b38791a 100644 |
--- a/base/metrics/histogram_samples.cc |
+++ b/base/metrics/histogram_samples.cc |
@@ -13,7 +13,7 @@ namespace { |
class SampleCountPickleIterator : public SampleCountIterator { |
public: |
- SampleCountPickleIterator(PickleIterator* iter); |
+ explicit SampleCountPickleIterator(PickleIterator* iter); |
virtual bool Done() const OVERRIDE; |
virtual void Next() OVERRIDE; |