Move StartsWith[ASCII] to base namespace.

components/omnibox/base_search_provider.cc

Index: components/omnibox/base_search_provider.cc
diff --git a/components/omnibox/base_search_provider.cc b/components/omnibox/base_search_provider.cc
index bb2db75fc634f33e30b338514955f1d567decfd2..dbbedd4c4cb859762828bcba80c003704c3292c6 100644
--- a/components/omnibox/base_search_provider.cc
+++ b/components/omnibox/base_search_provider.cc
@@ -244,7 +244,7 @@ AutocompleteMatch BaseSearchProvider::CreateSearchSuggestion(
   if (!input.prevent_inline_autocomplete() &&
       !suggestion.received_after_last_keystroke() &&
       (!in_keyword_mode || suggestion.from_keyword_provider()) &&
-      StartsWith(suggestion.suggestion(), input.text(), false)) {
+      base::StartsWith(suggestion.suggestion(), input.text(), false)) {
     match.inline_autocompletion =
         suggestion.suggestion().substr(input.text().length());
     match.allowed_to_be_default_match = true;