Keep only base/extractor.[cc|h].

base/error_unittest.cc

-// Copyright 2007-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-
-#include "omaha/base/error.h"
-#include "omaha/testing/unit_test.h"
-
-namespace omaha {
-
-TEST(ErrorTest, HRESULTFromLastError) {
-  ::SetLastError(ERROR_ACCESS_DENIED);
-  EXPECT_EQ(HRESULTFromLastError(), E_ACCESSDENIED);
-
-  ::SetLastError(static_cast<DWORD>(E_INVALIDARG));
-  EXPECT_EQ(HRESULTFromLastError(), E_INVALIDARG);
-}
-
-TEST(ErrorTest, HRESULTFromLastErrorAssert) {
-  ExpectAsserts expect_asserts;
-  ::SetLastError(0);
-  EXPECT_EQ(HRESULTFromLastError(), E_FAIL);
-}
-
-}  // namespace omaha
-