Move Touch to base namespace, remove SetLastModifiedTime.

chrome/browser/browsing_data/browsing_data_remover_unittest.cc

 // Copyright (c) 2012 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/browsing_data/browsing_data_remover.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 545 matching lines @@
         profile_->GetPath().AppendASCII("Local Storage");
     base::CreateDirectory(storage_path);
 
     // Write some files.
     file_util::WriteFile(storage_path.Append(kDomStorageOrigin1), NULL, 0);
     file_util::WriteFile(storage_path.Append(kDomStorageOrigin2), NULL, 0);
     file_util::WriteFile(storage_path.Append(kDomStorageOrigin3), NULL, 0);
     file_util::WriteFile(storage_path.Append(kDomStorageExt), NULL, 0);
 
     // Tweak their dates.
-    file_util::SetLastModifiedTime(storage_path.Append(kDomStorageOrigin1),
-        base::Time::Now());
-    file_util::SetLastModifiedTime(storage_path.Append(kDomStorageOrigin2),
-        base::Time::Now() - base::TimeDelta::FromDays(1));
-    file_util::SetLastModifiedTime(storage_path.Append(kDomStorageOrigin3),
-        base::Time::Now() - base::TimeDelta::FromDays(60));
-    file_util::SetLastModifiedTime(storage_path.Append(kDomStorageExt),
-        base::Time::Now());
+    base::Time now = base::Time::Now();

[viettrungluu, 2013/12/04 21:09:23]

(Note that the new version isn't absolutely equivalent to the old version, since
the different calls to Now() in the old version may return different values. I
think it's fine for this test though.)

+    base::TouchFile(storage_path.Append(kDomStorageOrigin1), now, now);
+
+    base::Time one_day_ago = now - base::TimeDelta::FromDays(1);
+    base::TouchFile(storage_path.Append(kDomStorageOrigin2),
+                    one_day_ago, one_day_ago);
+
+    base::Time sixty_days_ago = now - base::TimeDelta::FromDays(60);
+    base::TouchFile(storage_path.Append(kDomStorageOrigin3),
+                    sixty_days_ago, sixty_days_ago);
+
+    base::TouchFile(storage_path.Append(kDomStorageExt), now, now);
   }
 
  private:
   void GetLocalStorageUsage() {
     dom_storage_context_->GetLocalStorageUsage(
         base::Bind(&RemoveLocalStorageTester::OnGotLocalStorageUsage,
                    base::Unretained(this)));
   }
   void OnGotLocalStorageUsage(
       const std::vector<content::LocalStorageUsageInfo>& infos) {
@@ skipping 1003 matching lines @@
   EXPECT_CALL(*cryptohome_client, TpmAttestationDeleteKeys(_, _, _, _))
       .WillOnce(WithArgs<3>(Invoke(FakeDBusCall)));
 
   BlockUntilBrowsingDataRemoved(
       BrowsingDataRemover::EVERYTHING,
       BrowsingDataRemover::REMOVE_CONTENT_LICENSES, false);
 
   chromeos::DBusThreadManager::Shutdown();
 }
 #endif