Merge r1978 to Beta to stop sending queries with username info,...

chrome/browser/autocomplete/search_provider.h

Index: chrome/browser/autocomplete/search_provider.h
===================================================================
--- chrome/browser/autocomplete/search_provider.h	(revision 2179)
+++ chrome/browser/autocomplete/search_provider.h	(working copy)
@@ -129,6 +129,11 @@
   void StartOrStopHistoryQuery(bool minimal_changes, bool synchronous_only);
   void StartOrStopSuggestQuery(bool minimal_changes, bool synchronous_only);
 
+  // Returns true when the current query can be sent to the Suggest service.
+  // This will be false e.g. when Suggest is disabled, the query contains
+  // potentially private data, etc.
+  bool IsQuerySuitableForSuggest() const;
+
   // Functions to stop the separate asynchronous subcomponents.
   // NOTE: These functions do not update |done_|.  Callers must do so.
   void StopHistory();