[DevTools] Do not use "settings" query param.

content/shell/browser/layout_test/blink_test_controller.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/browser/layout_test/blink_test_controller.h"
 
 #include <stddef.h>
 
 #include <iostream>
 #include <set>
@@ skipping 756 matching lines @@
       main_window_->web_contents()->GetRenderViewHost();
   main_render_view_host->OnWebkitPreferencesChanged();
 }
 
 void BlinkTestController::OnClearDevToolsLocalStorage() {
   ShellBrowserContext* browser_context =
       ShellContentBrowserClient::Get()->browser_context();
   StoragePartition* storage_partition =
       BrowserContext::GetStoragePartition(browser_context, NULL);
   storage_partition->GetDOMStorageContext()->DeleteLocalStorage(
-      content::LayoutTestDevToolsFrontend::GetDevToolsPathAsURL("", "")
+      content::LayoutTestDevToolsFrontend::GetDevToolsPathAsURL("")
           .GetOrigin());
 }
 
 void BlinkTestController::OnShowDevTools(const std::string& settings,
                                          const std::string& frontend_url) {
   if (!devtools_frontend_) {
     devtools_frontend_ = LayoutTestDevToolsFrontend::Show(
         main_window_->web_contents(), settings, frontend_url);
   } else {
     devtools_frontend_->ReuseFrontend(settings, frontend_url);
@@ skipping 149 matching lines @@
   } else {
     printer_->AddErrorMessage(base::StringPrintf(
         "FAIL: Unexpected sendBluetoothManualChooserEvent() event name '%s'.",
         event_name.c_str()));
     return;
   }
   bluetooth_chooser_factory_->SendEvent(event, argument);
 }
 
 }  // namespace content