Consolidate manifest handler registration.

chrome/browser/extensions/image_loader_unittest.cc

Index: chrome/browser/extensions/image_loader_unittest.cc
diff --git a/chrome/browser/extensions/image_loader_unittest.cc b/chrome/browser/extensions/image_loader_unittest.cc
index 453ec056f692b0ebecd77360859ad692a6e3226d..c34f1288737118209dc386d695f64c774f68ade5 100644
--- a/chrome/browser/extensions/image_loader_unittest.cc
+++ b/chrome/browser/extensions/image_loader_unittest.cc
@@ -13,7 +13,6 @@
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/manifest.h"
-#include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/common/extensions/manifest_handlers/icons_handler.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_browser_thread.h"
@@ -100,16 +99,10 @@ class ImageLoaderTest : public testing::Test {
  private:
   virtual void SetUp() OVERRIDE {
     testing::Test::SetUp();
-    (new extensions::IconsHandler)->Register();
-
     file_thread_.Start();
     io_thread_.Start();
   }
 
-  virtual void TearDown() OVERRIDE {
-    extensions::ManifestHandler::ClearRegistryForTesting();
-  }
-
   int image_loaded_count_;
   bool quit_in_image_loaded_;
   MessageLoop ui_loop_;