Ensures the autocomplete_controller input is saved and restored when changing tabs.

chrome/browser/autocomplete/autocomplete_controller.h

Index: chrome/browser/autocomplete/autocomplete_controller.h
diff --git a/chrome/browser/autocomplete/autocomplete_controller.h b/chrome/browser/autocomplete/autocomplete_controller.h
index 1f2a09c35dc27247385a10ad290e40f53e11c907..f3db513ff9e10b680728a55ee3489e4d45f00706 100644
--- a/chrome/browser/autocomplete/autocomplete_controller.h
+++ b/chrome/browser/autocomplete/autocomplete_controller.h
@@ -117,7 +117,6 @@ class AutocompleteController : public AutocompleteProviderListener {
   KeywordProvider* keyword_provider() const { return keyword_provider_; }
   SearchProvider* search_provider() const { return search_provider_; }
 
-  const AutocompleteInput& input() const { return input_; }
   const AutocompleteResult& result() const { return result_; }
   bool done() const { return done_; }
   const ACProviders* providers() const { return &providers_; }
@@ -132,6 +131,7 @@ class AutocompleteController : public AutocompleteProviderListener {
                            RedundantKeywordsIgnoredInResult);
   FRIEND_TEST_ALL_PREFIXES(AutocompleteProviderTest, UpdateAssistedQueryStats);
   FRIEND_TEST_ALL_PREFIXES(AutocompleteProviderTest, GetDestinationURL);
+  FRIEND_TEST_ALL_PREFIXES(OmniboxViewTest, DoesNotUpdateAutocompleteOnBlur);
 
   // Updates |result_| to reflect the current provider state and fires
   // notifications.  If |regenerate_result| then we clear the result