Chore: Remove bus.Bus field (#47695) (#47704)

* Chore: Remove bus.Bus field

* fix integration test

(cherry picked from commit e86b6662a1)

Co-authored-by: Serge Zaitsev <serge.zaitsev@grafana.com>

pkg/api/http_server.go

@@ -16,7 +16,6 @@ import (
 	"github.com/grafana/grafana/pkg/api/avatar"
 	"github.com/grafana/grafana/pkg/api/routing"
 	httpstatic "github.com/grafana/grafana/pkg/api/static"
-	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/components/simplejson"
 	"github.com/grafana/grafana/pkg/infra/localcache"
 	"github.com/grafana/grafana/pkg/infra/log"
@@ -85,7 +84,6 @@ type HTTPServer struct {
 
 	PluginContextProvider        *plugincontext.Provider
 	RouteRegister                routing.RouteRegister
-	Bus                          bus.Bus
 	RenderService                rendering.Service
 	Cfg                          *setting.Cfg
 	Features                     *featuremgmt.FeatureManager
@@ -155,7 +153,7 @@ type ServerOptions struct {
 	Listener net.Listener
 }
 
-func ProvideHTTPServer(opts ServerOptions, cfg *setting.Cfg, routeRegister routing.RouteRegister, bus bus.Bus,
+func ProvideHTTPServer(opts ServerOptions, cfg *setting.Cfg, routeRegister routing.RouteRegister,
 	renderService rendering.Service, licensing models.Licensing, hooksService *hooks.HooksService,
 	cacheService *localcache.CacheService, sqlStore *sqlstore.SQLStore, alertEngine *alerting.AlertEngine,
 	pluginRequestValidator models.PluginRequestValidator, pluginStaticRouteResolver plugins.StaticRouteResolver,
@@ -188,7 +186,6 @@ func ProvideHTTPServer(opts ServerOptions, cfg *setting.Cfg, routeRegister routi
 	hs := &HTTPServer{
 		Cfg:                          cfg,
 		RouteRegister:                routeRegister,
-		Bus:                          bus,
 		RenderService:                renderService,
 		License:                      licensing,
 		HooksService:                 hooksService,