Make quota logic obey durable storage permission

content/browser/quota/quota_database_unittest.cc

 // Copyright 2014 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 <algorithm>
 #include <iterator>
 #include <set>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 150 matching lines @@
     // Test that unlimited origins are exluded from eviction, but
     // protected origins are not excluded.
     scoped_refptr<MockSpecialStoragePolicy> policy(
         new MockSpecialStoragePolicy);
     policy->AddUnlimited(kOrigin1);
     policy->AddProtected(kOrigin2);
     EXPECT_TRUE(db.GetLRUOrigin(
         kStorageTypeTemporary, exceptions, policy.get(), &origin));
     EXPECT_EQ(kOrigin2.spec(), origin.spec());
 
+    // Test that durable origins are excluded from eviction.
+    policy->AddDurable(kOrigin2);
+    EXPECT_TRUE(db.GetLRUOrigin(
+        kStorageTypeTemporary, exceptions, policy.get(), &origin));
+    EXPECT_EQ(kOrigin3.spec(), origin.spec());
+
     exceptions.insert(kOrigin1);
     EXPECT_TRUE(db.GetLRUOrigin(kStorageTypeTemporary, exceptions,
                                 NULL, &origin));
     EXPECT_EQ(kOrigin2.spec(), origin.spec());
 
     exceptions.insert(kOrigin2);
     EXPECT_TRUE(db.GetLRUOrigin(kStorageTypeTemporary, exceptions,
                                 NULL, &origin));
     EXPECT_EQ(kOrigin3.spec(), origin.spec());
 
@@ skipping 376 matching lines @@
 }
 
 TEST_F(QuotaDatabaseTest, DumpOriginInfoTable) {
   base::ScopedTempDir data_dir;
   ASSERT_TRUE(data_dir.CreateUniqueTempDir());
   const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
   DumpOriginInfoTable(kDbFile);
   DumpOriginInfoTable(base::FilePath());
 }
 }  // namespace content