feat(android): do not use sync.Mutex

cmd/mobile/main.go

@@ -15,7 +15,6 @@ import (
 	"gioui.org/layout"
 	"gioui.org/op"
 	"github.com/gioui-plugins/gio-plugins/plugin"
-	"github.com/gioui-plugins/gio-plugins/webviewer/webview"
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/logger"
 )
@@ -25,9 +24,9 @@ const packageName = "com.cadoles.arcast_player"
 func main() {
 	ctx := context.Background()
 
-	webview.SetDebug(true)
 	window := app.NewWindow(
 		app.Fullscreen.Option(),
+		app.AnyOrientation.Option(),
 	)
 
 	browser := gioui.NewBrowser(window)
@@ -37,7 +36,6 @@ func main() {
 		for {
 			evt := window.NextEvent()
 			plugin.Install(window, evt)
-
 			switch evt := evt.(type) {
 			case system.DestroyEvent:
 				os.Exit(0)
@@ -45,7 +43,7 @@ func main() {
 			case system.FrameEvent:
 				gtx := layout.NewContext(ops, evt)
 				browser.Layout(gtx)
-				evt.Frame(gtx.Ops)
+				evt.Frame(ops)
 			}
 		}
 	}()