Flag INV_OP during BeginQuery if id is not obtained from GenQueriesEXT.

gpu/command_buffer/service/query_manager.h

Index: gpu/command_buffer/service/query_manager.h
diff --git a/gpu/command_buffer/service/query_manager.h b/gpu/command_buffer/service/query_manager.h
index cbc7931ad1f683a016f9feae9c5e7a51f6f1ef93..36d424cefb345d6c1878615eabbf496525cb5a76 100644
--- a/gpu/command_buffer/service/query_manager.h
+++ b/gpu/command_buffer/service/query_manager.h
@@ -188,6 +188,9 @@ class GPU_EXPORT QueryManager {
     return decoder_;
   }
 
+  void GenQueries(GLsizei n, const GLuint* queries);
+  bool IsValidQuery(GLuint id);
+
  private:
   void StartTracking(Query* query);
   void StopTracking(Query* query);
@@ -228,6 +231,9 @@ class GPU_EXPORT QueryManager {
   typedef base::hash_map<GLuint, scoped_refptr<Query> > QueryMap;
   QueryMap queries_;
 
+  typedef base::hash_set<GLuint> GeneratedQueryIds;
+  GeneratedQueryIds generated_query_ids_;
+
   // Queries waiting for completion.
   typedef std::deque<scoped_refptr<Query> > QueryQueue;
   QueryQueue pending_queries_;