DevTools: debug remote modules loaded by ServiceManager

third_party/WebKit/Source/devtools/front_end/services/ServiceManager.js

Index: third_party/WebKit/Source/devtools/front_end/services/ServiceManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/services/ServiceManager.js b/third_party/WebKit/Source/devtools/front_end/services/ServiceManager.js
index 0d08aeda73549fd6d7344c8754ca05bb651cda62..786dac282b95fa44a282304cbbeef57433be5d67 100644
--- a/third_party/WebKit/Source/devtools/front_end/services/ServiceManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/services/ServiceManager.js
@@ -31,10 +31,13 @@ Services.ServiceManager = class {
   createAppService(appName, serviceName, isSharedWorker) {
     var url = appName + '.js';
     var remoteBase = Runtime.queryParam('remoteBase');
+    var debugFrontend = Runtime.queryParam('debugFrontend');
     // Do not pass additional query parameters to shared worker to avoid URLMismatchError
-    // in case another instance of DevTools with different remoteBase creates same shared worker.
+    // in case another instance of DevTools with different query parameters creates same shared worker.
     if (remoteBase && !isSharedWorker)
       url += '?remoteBase=' + remoteBase;
+    if (debugFrontend && !isSharedWorker)
+      url += '?debugFrontend=' + debugFrontend;
 
     var worker = isSharedWorker ? new SharedWorker(url, appName) : new Worker(url);
     var connection = new Services.ServiceManager.Connection(new Services.ServiceManager.WorkerServicePort(worker));