| Index: base/containers/small_map_unittest.cc
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| diff --git a/base/containers/small_map_unittest.cc b/base/containers/small_map_unittest.cc
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| index d1c86808be77bbb4b48428f251088f0913b2baf2..c90a3030041bdb8358b49dddb637b83b1214034e 100644
 | 
| --- a/base/containers/small_map_unittest.cc
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| +++ b/base/containers/small_map_unittest.cc
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| @@ -424,7 +424,8 @@ namespace {
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|  class hash_map_add_item : public hash_map<int, int> {
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|   public:
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|    hash_map_add_item() : hash_map<int, int>() {}
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| -  hash_map_add_item(const std::pair<int, int>& item) : hash_map<int, int>() {
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| +  explicit hash_map_add_item(const std::pair<int, int>& item)
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| +      : hash_map<int, int>() {
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|      insert(item);
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|    }
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|  };
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| 
 |