RefCounted types should not have public destructors, chrome/browser/ part 6

chrome/browser/autocomplete/history_provider.cc

Index: chrome/browser/autocomplete/history_provider.cc
diff --git a/chrome/browser/autocomplete/history_provider.cc b/chrome/browser/autocomplete/history_provider.cc
index fa6dd302d16d92f281d0c1cd44e505bbc07cdef6..eab7c65e476b076c028f3ffb1ba619873bdcb261 100644
--- a/chrome/browser/autocomplete/history_provider.cc
+++ b/chrome/browser/autocomplete/history_provider.cc
@@ -23,6 +23,8 @@ HistoryProvider::HistoryProvider(ACProviderListener* listener,
       always_prevent_inline_autocomplete_(false) {
 }
 
+HistoryProvider::~HistoryProvider() {}
+
 void HistoryProvider::DeleteMatch(const AutocompleteMatch& match) {
   DCHECK(done_);
   DCHECK(profile_);