DevTools: untangle device discovery request from the devtools android bridge.

content/browser/devtools/service_worker_devtools_manager.cc

Index: content/browser/devtools/service_worker_devtools_manager.cc
diff --git a/content/browser/devtools/service_worker_devtools_manager.cc b/content/browser/devtools/service_worker_devtools_manager.cc
index 9899de9f7c6644a37ccd1b498df15a5e4cc06df3..e7c76d8e9b6de06897c61211ae4f5dde7a495c5f 100644
--- a/content/browser/devtools/service_worker_devtools_manager.cc
+++ b/content/browser/devtools/service_worker_devtools_manager.cc
@@ -4,6 +4,7 @@
 
 #include "content/browser/devtools/service_worker_devtools_manager.h"
 
+#include "content/browser/devtools/devtools_agent_host_impl.h"
 #include "content/browser/devtools/service_worker_devtools_agent_host.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
@@ -118,7 +119,7 @@ void ServiceWorkerDevToolsManager::WorkerReadyForInspection(
 
   // Then bring up UI for the ones not picked by other clients.
   if (host->IsPausedForDebugOnStart() && !host->IsAttached())
-    host->Inspect();
+    static_cast<DevToolsAgentHostImpl*>(host.get())->Inspect();
 }
 
 void ServiceWorkerDevToolsManager::WorkerVersionInstalled(int worker_process_id,