trace_processor: fix build for Google3

Change-Id: I36b2070c60aea3c76cdfa06b024e818218a142f8
diff --git a/src/trace_processor/table.h b/src/trace_processor/table.h
index 6e3f8d4..db1af75 100644
--- a/src/trace_processor/table.h
+++ b/src/trace_processor/table.h
@@ -120,7 +120,7 @@
     Schema(std::vector<Column>, std::vector<size_t> primary_keys);
 
     // This class is explicitly copiable.
-    Schema(const Schema&) noexcept;
+    Schema(const Schema&);
     Schema& operator=(const Schema& t);
 
     std::string ToCreateTableStmt();