Fix on-disk structure for persistent storage in webview tags.

content/browser/storage_partition_impl_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 "content/browser/storage_partition_impl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-
-class StoragePartitionConfigTest : public testing::Test {
-};
-
-// Test that the Less comparison function is implemented properly to uniquely
-// identify storage partitions used as keys in a std::map.
-TEST_F(StoragePartitionConfigTest, OperatorLess) {
-  StoragePartitionImpl::StoragePartitionConfig c1("", "", false);
-  StoragePartitionImpl::StoragePartitionConfig c2("", "", false);
-  StoragePartitionImpl::StoragePartitionConfig c3("", "", true);
-  StoragePartitionImpl::StoragePartitionConfig c4("a", "", true);
-  StoragePartitionImpl::StoragePartitionConfig c5("b", "", true);
-  StoragePartitionImpl::StoragePartitionConfig c6("", "abc", false);
-  StoragePartitionImpl::StoragePartitionConfig c7("", "abc", true);
-  StoragePartitionImpl::StoragePartitionConfig c8("a", "abc", false);
-  StoragePartitionImpl::StoragePartitionConfig c9("a", "abc", true);
-
-  StoragePartitionImpl::StoragePartitionConfigLess less;
-
-  // Let's ensure basic comparison works.
-  EXPECT_TRUE(less(c1, c3));
-  EXPECT_TRUE(less(c1, c4));
-  EXPECT_TRUE(less(c3, c4));
-  EXPECT_TRUE(less(c4, c5));
-  EXPECT_TRUE(less(c4, c8));
-  EXPECT_TRUE(less(c6, c4));
-  EXPECT_TRUE(less(c6, c7));
-  EXPECT_TRUE(less(c8, c9));
-
-  // Now, ensure antisymmetry for each pair we've tested.
-  EXPECT_FALSE(less(c3, c1));
-  EXPECT_FALSE(less(c4, c1));
-  EXPECT_FALSE(less(c4, c3));
-  EXPECT_FALSE(less(c5, c4));
-  EXPECT_FALSE(less(c8, c4));
-  EXPECT_FALSE(less(c4, c6));
-  EXPECT_FALSE(less(c7, c6));
-  EXPECT_FALSE(less(c9, c8));
-
-  // Check for irreflexivity.
-  EXPECT_FALSE(less(c1, c1));
-
-  // Check for transitivity.
-  EXPECT_TRUE(less(c1, c4));
-
-  // Let's enforce that two identical elements obey strict weak ordering.
-  EXPECT_TRUE(!less(c1, c2) && !less(c2, c1));
-}
-
-}  // namespace content