Extension Settings API: make it so that when changes received from Sync fail to

chrome/browser/extensions/settings/settings_quota_unittest.cc

 // Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/settings/settings_backend.h"
 #include "chrome/browser/extensions/settings/settings_storage_cache.h"
 #include "chrome/browser/extensions/settings/settings_storage_quota_enforcer.h"
-#include "chrome/browser/extensions/settings/in_memory_settings_storage.h"
+#include "chrome/browser/extensions/settings/testing_settings_storage.h"
 
 namespace extensions {
 
 class ExtensionSettingsQuotaTest : public testing::Test {
  public:
   ExtensionSettingsQuotaTest()
       : byte_value_1_(Value::CreateIntegerValue(1)),
         byte_value_16_(Value::CreateStringValue("sixteen bytes.")),
         byte_value_256_(new ListValue()),
-        delegate_(
-            new SettingsStorageCache(
-                new InMemorySettingsStorage())) {
+        delegate_(new SettingsStorageCache(new TestingSettingsStorage())) {
     for (int i = 1; i < 89; ++i) {
       byte_value_256_->Append(Value::CreateIntegerValue(i));
     }
     ValidateByteValues();
   }
 
   void ValidateByteValues() {
     std::string validate_sizes;
     base::JSONWriter::Write(byte_value_1_.get(), false, &validate_sizes);
     ASSERT_EQ(1u, validate_sizes.size());
@@ skipping 479 matching lines @@
 
   EXPECT_FALSE(storage_->Set("c", *byte_value_1_).HasError());
   EXPECT_FALSE(storage_->Set("c", *byte_value_16_).HasError());
   settings.Set("c", byte_value_16_->DeepCopy());
   EXPECT_TRUE(storage_->Set("c", *byte_value_256_).HasError());
 
   EXPECT_TRUE(SettingsEqual(settings));
 }
 
 }  // namespace extensions