Remove TextDatabase from the history service.

chrome/browser/history/visit_database.h

Index: chrome/browser/history/visit_database.h
diff --git a/chrome/browser/history/visit_database.h b/chrome/browser/history/visit_database.h
index effaa8fb7ff977b8776ba33f1f26ce662c9ae9fa..f196c88f675825f21eb5f2784e67538a15455142 100644
--- a/chrome/browser/history/visit_database.h
+++ b/chrome/browser/history/visit_database.h
@@ -58,11 +58,6 @@ class VisitDatabase {
   // may still be no matches).
   bool GetVisitsForURL(URLID url_id, VisitVector* visits);
 
-  // Fills in the given vector with all of the visits for the given page ID that
-  // have the |is_indexed| field set to true, in no particular order.
-  // Returns true on success (although there may still be no matches).
-  bool GetIndexedVisitsForURL(URLID url_id, VisitVector* visits);
-
   // Fills in the given vector with the visits for the given page ID which
   // match the set of options passed, sorted in ascending order of date.
   //
@@ -230,8 +225,7 @@ class VisitDatabase {
 
 // Rows, in order, of the visit table.
 #define HISTORY_VISIT_ROW_FIELDS \
-    " id,url,visit_time,from_visit,transition,segment_id,is_indexed," \
-    "visit_duration "
+    " id,url,visit_time,from_visit,transition,segment_id,visit_duration "
 
 }  // namespace history