| Index: lib/cssInjection.js | 
| diff --git a/lib/cssInjection.js b/lib/cssInjection.js | 
| index 30977ed1248e33c74a1ef20ed05693a02eb36eef..9e2d32851d5326613cba13ccd9904c9d1d78c94d 100644 | 
| --- a/lib/cssInjection.js | 
| +++ b/lib/cssInjection.js | 
| @@ -25,7 +25,7 @@ const {ElemHideEmulation} = require("elemHideEmulation"); | 
| const {checkWhitelisted} = require("whitelisting"); | 
| const {extractHostFromFrame} = require("url"); | 
| const {port} = require("messaging"); | 
| -const devtools = require("devtools"); | 
| +const {DevLogger} = require("devLogger"); | 
| const info = require("info"); | 
|  | 
| // Chromium's support for tabs.removeCSS is still a work in progress and the | 
| @@ -138,7 +138,7 @@ port.on("elemhide.getSelectors", (message, sender) => | 
| { | 
| let selectors = []; | 
| let emulatedPatterns = []; | 
| -  let trace = devtools && devtools.hasPanel(sender.page); | 
| +  let trace = DevLogger.listening(sender.page.id); | 
| let inline = !userStyleSheetsSupported; | 
|  | 
| if (!checkWhitelisted(sender.page, sender.frame, | 
|  |