Move widget screenshots to devtools dialog instead of labs

src/components/views/dialogs/DevtoolsDialog.tsx

@@ -101,6 +101,7 @@ const DevtoolsDialog: React.FC<IProps> = ({ roomId, onFinished }) => {
                 <h3>{ _t("Options") }</h3>
                 <SettingsFlag name="developerMode" level={SettingLevel.ACCOUNT} />
                 <SettingsFlag name="showHiddenEventsInTimeline" level={SettingLevel.DEVICE} />
+                <SettingsFlag name="enableWidgetScreenshots" level={SettingLevel.ACCOUNT} />
             </div>
         </BaseTool>;
     }

src/components/views/settings/tabs/user/LabsUserSettingsTab.tsx

@@ -92,14 +92,6 @@ export default class LabsUserSettingsTab extends React.Component<{}, IState> {
                 );
             });
 
-            groups.getOrCreate(LabGroup.Widgets, []).push(
-                <SettingsFlag
-                    key="enableWidgetScreenshots"
-                    name="enableWidgetScreenshots"
-                    level={SettingLevel.ACCOUNT}
-                />,
-            );
-
             groups.getOrCreate(LabGroup.Experimental, []).push(
                 <SettingsFlag
                     key="lowBandwidth"