DevTools: pick sw targets to attach to on the backend side.

content/browser/devtools/worker_devtools_agent_host.h

Index: content/browser/devtools/worker_devtools_agent_host.h
diff --git a/content/browser/devtools/worker_devtools_agent_host.h b/content/browser/devtools/worker_devtools_agent_host.h
index c7b07030e6d9cd3dc59ecbd0a800c8c5a152f50e..ae5e39fc0620ea0ecec8ebee478d5478650edd63 100644
--- a/content/browser/devtools/worker_devtools_agent_host.h
+++ b/content/browser/devtools/worker_devtools_agent_host.h
@@ -31,6 +31,9 @@ class WorkerDevToolsAgentHost : public IPCDevToolsAgentHost,
   // IPC::Listener implementation.
   bool OnMessageReceived(const IPC::Message& msg) override;
 
+  void PauseForDebugOnStart();
+  bool IsPausedForDebugOnStart();
+
   void WorkerReadyForInspection();
   void WorkerRestarted(WorkerId worker_id);
   void WorkerDestroyed();
@@ -53,7 +56,6 @@ class WorkerDevToolsAgentHost : public IPCDevToolsAgentHost,
   void WorkerCreated();
   void OnDispatchOnInspectorFrontend(const DevToolsMessageChunk& message);
 
-  void set_state(WorkerState state) { state_ = state; }
   const WorkerId& worker_id() const { return worker_id_; }
 
  private: