Cleaning up url_index_private_data and in_memory_url_index_types.

components/omnibox/browser/in_memory_url_index_types.h

Index: components/omnibox/browser/in_memory_url_index_types.h
diff --git a/components/omnibox/browser/in_memory_url_index_types.h b/components/omnibox/browser/in_memory_url_index_types.h
index 070ba43bf621896e2bdf4c18ec71ead2678ff4b0..6d38a79f9c7a001b762845cc38cc85175c77e5da 100644
--- a/components/omnibox/browser/in_memory_url_index_types.h
+++ b/components/omnibox/browser/in_memory_url_index_types.h
@@ -147,6 +147,9 @@ typedef std::vector<history::VisitInfo> VisitInfoVector;
 struct HistoryInfoMapValue {
   HistoryInfoMapValue();
   HistoryInfoMapValue(const HistoryInfoMapValue& other);
+  HistoryInfoMapValue(HistoryInfoMapValue&& other);
+  HistoryInfoMapValue& operator=(const HistoryInfoMapValue& other);
+  HistoryInfoMapValue& operator=(HistoryInfoMapValue&& other);
   ~HistoryInfoMapValue();
 
   // This field is always populated.
@@ -166,6 +169,9 @@ typedef base::hash_map<HistoryID, HistoryInfoMapValue> HistoryInfoMap;
 struct RowWordStarts {
   RowWordStarts();
   RowWordStarts(const RowWordStarts& other);
+  RowWordStarts(RowWordStarts&& other);
+  RowWordStarts& operator=(const RowWordStarts& other);
+  RowWordStarts& operator=(RowWordStarts&& other);
   ~RowWordStarts();
 
   // Clears both url_word_starts_ and title_word_starts_.