Remove AutocompleteInput Type and PageClassification.

chrome/browser/autocomplete/autocomplete_result.h

Index: chrome/browser/autocomplete/autocomplete_result.h
diff --git a/chrome/browser/autocomplete/autocomplete_result.h b/chrome/browser/autocomplete/autocomplete_result.h
index 68b5096e32883123f00bea6f51905acb1751c33d..61395c35115e9346aabcbd582102e734cd1f2c1e 100644
--- a/chrome/browser/autocomplete/autocomplete_result.h
+++ b/chrome/browser/autocomplete/autocomplete_result.h
@@ -150,7 +150,7 @@ class AutocompleteResult {
   // |set_duplicate_matches| is true, the duplicate matches are stored in the
   // |duplicate_matches| vector of the corresponding AutocompleteMatch.
   static void DedupMatchesByDestination(
-      AutocompleteInput::PageClassification page_classification,
+      metrics::OmniboxEventProto::PageClassification page_classification,
       bool set_duplicate_matches,
       ACMatches* matches);
 
@@ -181,7 +181,7 @@ class AutocompleteResult {
   // Copies matches into this result. |old_matches| gives the matches from the
   // last result, and |new_matches| the results from this result.
   void MergeMatchesByProvider(
-      AutocompleteInput::PageClassification page_classification,
+      metrics::OmniboxEventProto::PageClassification page_classification,
       const ACMatches& old_matches,
       const ACMatches& new_matches);