Reduce/remove usage of BrowserThread in content/browser/loader.

content/public/test/test_renderer_host.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_PUBLIC_TEST_TEST_RENDERER_HOST_H_
 #define CONTENT_PUBLIC_TEST_TEST_RENDERER_HOST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 22 matching lines @@
 }
 
 namespace ui {
 class ScopedOleInitializer;
 }
 
 namespace content {
 
 class BrowserContext;
 class ContentBrowserSanityChecker;
+class LoaderGlobals;
 class MockRenderProcessHost;
 class MockRenderProcessHostFactory;
 class NavigationController;
 class RenderProcessHostFactory;
 class TestRenderFrameHostFactory;
 class TestRenderViewHostFactory;
 class WebContents;
 struct WebPreferences;
 
 // An interface and utility for driving tests of RenderFrameHost.
@@ skipping 232 matching lines @@
   std::unique_ptr<BrowserContext> browser_context_;
 
   std::unique_ptr<WebContents> contents_;
 #if defined(OS_WIN)
   std::unique_ptr<ui::ScopedOleInitializer> ole_initializer_;
 #endif
 #if defined(USE_AURA)
   std::unique_ptr<aura::test::AuraTestHelper> aura_test_helper_;
 #endif
   std::unique_ptr<RenderViewHostTestEnabler> rvh_test_enabler_;
+
+  std::unique_ptr<LoaderGlobals> loader_globals_;
+
   RenderProcessHostFactory* factory_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostTestHarness);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_TEST_RENDERER_HOST_H_