Introduces DevToolsManagerDelegate.

chrome/browser/devtools/devtools_window.cc

Index: chrome/browser/devtools/devtools_window.cc
diff --git a/chrome/browser/devtools/devtools_window.cc b/chrome/browser/devtools/devtools_window.cc
index e1e627db85884f65e6b9024dcce930c161411c59..0463a5e16bef1f1ac85994e208d55a3e33c16c9c 100644
--- a/chrome/browser/devtools/devtools_window.cc
+++ b/chrome/browser/devtools/devtools_window.cc
@@ -67,6 +67,13 @@ base::LazyInstance<DevToolsWindows>::Leaky g_instances =
 static const char kKeyUpEventName[] = "keyup";
 static const char kKeyDownEventName[] = "keydown";
 
+void OpenDevToolsWindowForWorkerWithBrowserContext(
+    content::BrowserContext* browser_context,
+    DevToolsAgentHost* worker_agent) {
+  DevToolsWindow::OpenDevToolsWindowForWorker(
+      Profile::FromBrowserContext(browser_context), worker_agent);
+}
+
 }  // namespace
 
 // DevToolsEventForwarder -----------------------------------------------------
@@ -313,6 +320,12 @@ DevToolsWindow* DevToolsWindow::OpenDevToolsWindowForWorker(
 }
 
 // static
+content::DevToolsManager::WindowOpenCallback
+DevToolsWindow::GetOpenDevToolsWindowForWorkerCallback() {
+  return base::Bind(&OpenDevToolsWindowForWorkerWithBrowserContext);
+}
+
+// static
 DevToolsWindow* DevToolsWindow::CreateDevToolsWindowForWorker(
     Profile* profile) {
   content::RecordAction(base::UserMetricsAction("DevTools_InspectWorker"));