Consolidate manifest handler registration.

chrome/common/extensions/manifest_handlers/shared_module_manifest_unittest.cc

 // Copyright (c) 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 "base/version.h"
 #include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/extension_unittest.h"
 #include "chrome/common/extensions/manifest_handlers/shared_module_info.h"
 #include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char* kValidImportPath =
     "_modules/abcdefghijklmnopabcdefghijklmnop/foo/bar.html";
 const char* kValidImportPathID = "abcdefghijklmnopabcdefghijklmnop";
 const char* kValidImportPathRelative = "foo/bar.html";
 const char* kInvalidImportPath = "_modules/abc/foo.html";
 const char* kImportId1 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
 const char* kImportId2 = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
 const char* kNoImport = "cccccccccccccccccccccccccccccccc";
 
 }
 
 namespace extensions {
 
 class SharedModuleManifestTest : public ExtensionManifestTest {
- protected:
-  virtual void SetUp() OVERRIDE {
-    ExtensionManifestTest::SetUp();
-    (new SharedModuleHandler)->Register();
-  }
 };
 
 TEST_F(SharedModuleManifestTest, ExportsAll) {
   Manifest manifest("shared_module_export.json");
 
   scoped_refptr<Extension> extension = LoadAndExpectSuccess(manifest);
 
   EXPECT_TRUE(SharedModuleInfo::IsSharedModule(extension)) << manifest.name();
   EXPECT_FALSE(SharedModuleInfo::ImportsModules(extension)) << manifest.name();
   EXPECT_TRUE(SharedModuleInfo::IsExportAllowed(extension, "foo"))
@@ skipping 65 matching lines @@
              "Invalid value for 'import'."),
     Testcase("shared_module_import_invalid_id.json",
              "Invalid value for 'import[0].id'."),
     Testcase("shared_module_import_invalid_version.json",
              "Invalid value for 'import[0].minimum_version'."),
   };
   RunTestcases(testcases, arraysize(testcases), EXPECT_TYPE_ERROR);
 }
 
 }  // namespace extensions