Index: base/histogram.h |
diff --git a/base/histogram.h b/base/histogram.h |
index 1d135443795bc941d3d870ce30566b68ccd99a24..adf673c679b68a8a29adcd5aae9c834ef0ab34f4 100644 |
--- a/base/histogram.h |
+++ b/base/histogram.h |
@@ -222,11 +222,6 @@ class Histogram; |
class LinearHistogram; |
class Pickle; |
-namespace disk_cache { |
- class StatsHistogram; |
-}; // namespace disk_cache |
- |
- |
class Histogram : public base::RefCountedThreadSafe<Histogram> { |
public: |
typedef int Sample; // Used for samples (and ranges of samples). |