DevTools: allow storing devtools preferences on the browser side.

content/shell/renderer/layout_test/webkit_test_runner.cc

Index: content/shell/renderer/layout_test/webkit_test_runner.cc
diff --git a/content/shell/renderer/layout_test/webkit_test_runner.cc b/content/shell/renderer/layout_test/webkit_test_runner.cc
index 19bb93100008af3304b6bbba8d55513133011617..12e7ec55964a9982aacf2e41493d34ae245a26eb 100644
--- a/content/shell/renderer/layout_test/webkit_test_runner.cc
+++ b/content/shell/renderer/layout_test/webkit_test_runner.cc
@@ -394,10 +394,10 @@ void WebKitTestRunner::ClearDevToolsLocalStorage() {
   Send(new ShellViewHostMsg_ClearDevToolsLocalStorage(routing_id()));
 }
 
-void WebKitTestRunner::ShowDevTools(const std::string& settings,
+void WebKitTestRunner::ShowDevTools(const std::string& test_path,
                                     const std::string& frontend_url) {
   Send(new ShellViewHostMsg_ShowDevTools(
-      routing_id(), settings, frontend_url));
+      routing_id(), test_path, frontend_url));
 }
 
 void WebKitTestRunner::CloseDevTools() {