Consolidate manifest handler registration.

chrome/browser/extensions/api/streams_private/streams_private_manifest_unittest.cc

 // 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.
 
 #include "base/strings/string_number_conversions.h"
 #include "chrome/common/extensions/extension_builder.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
-#include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
 #include "chrome/common/extensions/mime_types_handler.h"
 #include "chrome/common/extensions/value_builder.h"
 #include "extensions/common/error_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace errors = extension_manifest_errors;
 
 using extensions::DictionaryBuilder;
 using extensions::Extension;
 using extensions::ExtensionBuilder;
 using extensions::ListBuilder;
 
 namespace {
 
 class StreamsPrivateManifestTest : public ExtensionManifestTest {
-  virtual void SetUp() OVERRIDE {
-    ExtensionManifestTest::SetUp();
-    (new MimeTypesHandlerParser)->Register();
-  }
 };
 
 TEST_F(StreamsPrivateManifestTest, ValidMimeTypesHandlerMIMETypes) {
   scoped_refptr<const Extension> extension =
       ExtensionBuilder()
       .SetID(extension_misc::kQuickOfficeExtensionId)
       .SetManifest(DictionaryBuilder()
                    .Set("name", "MIME type handler test")
                    .Set("version", "1.0.0")
                    .Set("manifest_version", 2)
@@ skipping 21 matching lines @@
                         .Append("plain/text")))
       .Build();
 
   ASSERT_TRUE(extension.get());
 
   MimeTypesHandler* handler = MimeTypesHandler::GetHandler(extension);
   ASSERT_TRUE(handler == NULL);
 }
 
 }  // namespace