Chromium Code Reviews| Index: base/metrics/persistent_histogram_allocator.h |
| diff --git a/base/metrics/persistent_histogram_allocator.h b/base/metrics/persistent_histogram_allocator.h |
| index 1ced35f3392c78fc82632dd5872cbb30e844daa2..4c36e35c2f42c2e059222d801ca4bf6e71782744 100644 |
| --- a/base/metrics/persistent_histogram_allocator.h |
| +++ b/base/metrics/persistent_histogram_allocator.h |
| @@ -19,6 +19,7 @@ |
| namespace base { |
| +class BucketRanges; |
| class FilePath; |
| class PersistentSampleMapRecords; |
| class PersistentSparseHistogramDataManager; |