mac: Remove IsOSLion().

chrome/browser/safe_browsing/signature_evaluator_mac_unittest.cc

 // Copyright 2015 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/signature_evaluator_mac.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #include <stdint.h>
 #include <string.h>
 #include <sys/xattr.h>
 
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/path_service.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/test/scoped_path_override.h"
 #include "chrome/browser/safe_browsing/incident_reporting/incident.h"
 #include "chrome/browser/safe_browsing/incident_reporting/mock_incident_receiver.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/safe_browsing/csd.pb.h"
 #include "testing/gmock/include/gmock/gmock-matchers.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 140 matching lines @@
   ASSERT_EQ(1, incident.contained_file_size());
 
   const ClientIncidentReport_IncidentData_BinaryIntegrityIncident_ContainedFile&
       contained_file = incident.contained_file(0);
   EXPECT_EQ(contained_file.relative_path(), "Contents/MacOS/test-bundle");
   EXPECT_TRUE(contained_file.has_signature());
   EXPECT_TRUE(contained_file.has_image_headers());
 }
 
 TEST_F(MacSignatureEvaluatorTest, ModifiedMainExecTest64) {
-  // Snow Leopard does not know about the 64-bit slice so this test is
-  // irrelevant.
-  if (!base::mac::IsOSLionOrLater())
-    return;
-
   // Now to a test modified, signed bundle.
   base::FilePath path = testdata_path_.AppendASCII("modified-main-exec64.app");
 
   std::string requirement(
       "certificate leaf[subject.CN]=\"untrusted@goat.local\"");
   MacSignatureEvaluator evaluator(path, requirement);
   ASSERT_TRUE(evaluator.Initialize());
 
   ClientIncidentReport_IncidentData_BinaryIntegrityIncident incident;
   EXPECT_FALSE(evaluator.PerformEvaluation(&incident));
@@ skipping 140 matching lines @@
   std::vector<std::string> xattrs_seen;
   for (const auto& xattr : mainmenunib->signature().xattr()) {
     ASSERT_TRUE(xattr.has_key());
     EXPECT_TRUE(xattr.has_value());
     xattrs_seen.push_back(xattr.key());
   }
   EXPECT_THAT(xattrs_known, ::testing::ContainerEq(xattrs_seen));
 }
 
 }  // namespace safe_browsing