Revert 143896 - Filtered events.

chrome/common/extensions/value_counter_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 "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "chrome/common/extensions/value_counter.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class ValueCounterUnittest : public testing::Test {
-};
-
-TEST_F(ValueCounterUnittest, TestAddingSameValue) {
-  extensions::ValueCounter vc;
-  base::ListValue value;
-  ASSERT_EQ(1, vc.Add(value));
-  ASSERT_EQ(2, vc.Add(value));
-}
-
-TEST_F(ValueCounterUnittest, TestAddingDifferentValue) {
-  extensions::ValueCounter vc;
-  base::ListValue value1;
-  base::DictionaryValue value2;
-  ASSERT_EQ(1, vc.Add(value1));
-  ASSERT_EQ(1, vc.Add(value2));
-}
-
-TEST_F(ValueCounterUnittest, TestRemovingValue) {
-  extensions::ValueCounter vc;
-  base::ListValue value;
-  ASSERT_EQ(1, vc.Add(value));
-  ASSERT_EQ(2, vc.Add(value));
-  ASSERT_EQ(1, vc.Remove(value));
-  ASSERT_EQ(0, vc.Remove(value));
-}
-
-TEST_F(ValueCounterUnittest, TestAddIfMissing) {
-  extensions::ValueCounter vc;
-  base::ListValue value;
-  ASSERT_EQ(1, vc.AddIfMissing(value));
-  ASSERT_EQ(1, vc.AddIfMissing(value));
-}