Test extension reloading behavior.

chrome/browser/extensions/extension_service_unittest.h

Index: chrome/browser/extensions/extension_service_unittest.h
diff --git a/chrome/browser/extensions/extension_service_unittest.h b/chrome/browser/extensions/extension_service_unittest.h
index 6f46f77896f4fefe416f6ccdfbfe32bde00f6598..f950534d8b0a605a77d9c35f679c0b31cb978fe0 100644
--- a/chrome/browser/extensions/extension_service_unittest.h
+++ b/chrome/browser/extensions/extension_service_unittest.h
@@ -15,6 +15,7 @@
 #include "chrome/common/extensions/extension_unittest.h"
 #include "chrome/common/extensions/feature_switch.h"
 #include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_renderer_host.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TestingProfile;
@@ -25,7 +26,8 @@ class ManagementPolicy;
 
 class ExtensionServiceTestBase : public extensions::ExtensionTest {
  public:
-  ExtensionServiceTestBase();
+  ExtensionServiceTestBase(
+      MessageLoop::Type main_loop_type = MessageLoop::TYPE_UI);
   virtual ~ExtensionServiceTestBase();
 
   void InitializeExtensionService(const base::FilePath& profile_path,
@@ -59,6 +61,7 @@ class ExtensionServiceTestBase : public extensions::ExtensionTest {
   MessageLoop loop_;
   base::ShadowingAtExitManager at_exit_manager_;
   base::ScopedTempDir temp_dir_;
+  content::RenderViewHostTestEnabler rvh_enabler_;
   scoped_ptr<TestingProfile> profile_;
   base::FilePath extensions_install_dir_;
   base::FilePath data_dir_;
@@ -71,7 +74,7 @@ class ExtensionServiceTestBase : public extensions::ExtensionTest {
   content::TestBrowserThread webkit_thread_;
   content::TestBrowserThread file_thread_;
   content::TestBrowserThread file_user_blocking_thread_;
-  content::TestBrowserThread io_thread_;
+  scoped_ptr<content::TestBrowserThread> io_thread_;
   extensions::FeatureSwitch::ScopedOverride override_sideload_wipeout_;
 };