Add 64-bit support to browser blacklisting

chrome_elf/blacklist/test/blacklist_test.cc

 // Copyright 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/environment.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/i18n/case_conversion.h"
 #include "base/path_service.h"
 #include "base/scoped_native_library.h"
@@ skipping 99 matching lines @@
   EXPECT_FALSE(blacklist::AddDllToBlacklist(L"overflow.dll"));
   for (int i = 0; i < empty_spaces; ++i) {
     EXPECT_TRUE(blacklist::RemoveDllFromBlacklist(added_dlls[i].c_str())) << i;
   }
   EXPECT_FALSE(blacklist::RemoveDllFromBlacklist(added_dlls[0].c_str()));
   EXPECT_FALSE(blacklist::RemoveDllFromBlacklist(
     added_dlls[empty_spaces - 1].c_str()));
 }
 
 TEST_F(BlacklistTest, LoadBlacklistedLibrary) {
-// TODO(robertshield): Add 64-bit support.
-#if !defined(_WIN64)
   base::FilePath current_dir;
   ASSERT_TRUE(PathService::Get(base::DIR_EXE, &current_dir));
 
   // Test that an un-blacklisted DLL can load correctly.
   base::ScopedNativeLibrary dll1(current_dir.Append(kTestDllName1));
   EXPECT_TRUE(dll1.is_valid());
   dll1.Reset(NULL);
 
   struct TestData {
     const wchar_t* dll_name;
@@ skipping 28 matching lines @@
     base::string16 uppercase_name = base::i18n::ToUpper(test_data[i].dll_name);
     EXPECT_TRUE(TestDll_AddDllToBlacklist(uppercase_name.c_str()));
     base::ScopedNativeLibrary dll_blacklisted_different_case(
         current_dir.Append(test_data[i].dll_name));
     EXPECT_FALSE(dll_blacklisted_different_case.is_valid());
     EXPECT_EQ(0u, ::GetEnvironmentVariable(test_data[i].dll_beacon, NULL, 0));
     dll_blacklisted_different_case.Reset(NULL);
 
     EXPECT_TRUE(TestDll_RemoveDllFromBlacklist(uppercase_name.c_str()));
   }
-#endif
 }