ui: Move engine/query_result/etc to ui/src/trace_processor

Change-Id: Ib48957731e4bd79aa75b705fda6d8c2473a38f5d

ui/src/controller/aggregation/counter_aggregation_controller.ts

diff --git a/ui/src/controller/aggregation/counter_aggregation_controller.ts b/ui/src/controller/aggregation/counter_aggregation_controller.ts
index fcdb4d0..28b5b8d 100644
--- a/ui/src/controller/aggregation/counter_aggregation_controller.ts
+++ b/ui/src/controller/aggregation/counter_aggregation_controller.ts
@@ -14,10 +14,10 @@
 
 import {Duration} from '../../base/time';
 import {ColumnDef} from '../../common/aggregation_data';
-import {Engine} from '../../common/engine';
 import {pluginManager} from '../../common/plugins';
 import {Area, Sorting} from '../../common/state';
 import {globals} from '../../frontend/globals';
+import {Engine} from '../../trace_processor/engine';
 import {COUNTER_TRACK_KIND} from '../../tracks/counter';
 
 import {AggregationController} from './aggregation_controller';