Clang/mac: Get unit_tests built.

chrome/browser/safe_browsing/safe_browsing_store_file_unittest.cc

 // Copyright (c) 2010 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 "chrome/browser/safe_browsing/safe_browsing_store_file.h"
 #include "chrome/browser/safe_browsing/safe_browsing_store_sqlite.h"
 
 #include "base/callback.h"
 #include "chrome/browser/safe_browsing/safe_browsing_store_unittest_helper.h"
 #include "chrome/test/file_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 namespace {
 
 const FilePath::CharType kFolderPrefix[] =
     FILE_PATH_LITERAL("SafeBrowsingTestStoreFile");
 
 class SafeBrowsingStoreFileTest : public PlatformTest {
  public:
   virtual void SetUp() {
     PlatformTest::SetUp();
 
     FilePath temp_dir;
     ASSERT_TRUE(file_util::CreateNewTempDirectory(kFolderPrefix, &temp_dir));
 
     file_deleter_.reset(new FileAutoDeleter(temp_dir));
 
     filename_ = temp_dir;
-    filename_.AppendASCII("SafeBrowsingTestStore");
+    filename_ = filename_.AppendASCII("SafeBrowsingTestStore");
     file_util::Delete(filename_, false);
 
     // Make sure an old temporary file isn't hanging around.
     const FilePath temp_file =
         SafeBrowsingStoreFile::TemporaryFileForFilename(filename_);
     file_util::Delete(temp_file, false);
 
     store_.reset(new SafeBrowsingStoreFile());
     store_->Init(filename_, NULL);
   }
@@ skipping 237 matching lines @@
 
   // At this point |filename_| references a SQLite store.
   EXPECT_TRUE(file_util::PathExists(filename_));
 
   // Update and check using a file store.
   UpdateStore(store_.get());
   CheckStore(store_.get());
 }
 
 }  // namespace