Clean Up: remove unused variable selection_item_id

chrome/browser/chromeos/input_method/input_method_property_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/logging.h"
 #include "chrome/browser/chromeos/input_method/input_method_property.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 namespace input_method {
 
 TEST(InputMethodPropertyTest, TestOperatorEqual) {
   InputMethodProperty empty;
-  InputMethodProperty reference("key", "label", true, true, 1);
+  InputMethodProperty reference("key", "label", true, true);
 
-  InputMethodProperty p1("X", "label", true, true, 1);
-  InputMethodProperty p2("key", "X", true, true, 1);
-  InputMethodProperty p3("key", "label", false, true, 1);
-  InputMethodProperty p4("key", "label", true, false, 1);
-  InputMethodProperty p5("key", "label", true, true, 0);
+  InputMethodProperty p1("X", "label", true, true);
+  InputMethodProperty p2("key", "X", true, true);
+  InputMethodProperty p3("key", "label", false, true);
+  InputMethodProperty p4("key", "label", true, false);
 
   EXPECT_EQ(empty, empty);
   EXPECT_EQ(reference, reference);
   EXPECT_NE(reference, empty);
   EXPECT_NE(reference, p1);
   EXPECT_NE(reference, p2);
   EXPECT_NE(reference, p3);
   EXPECT_NE(reference, p4);
-  EXPECT_NE(reference, p5);
 }
 
 }  // namespace input_method
 }  // namespace chromeos