Move Range code to gfx.

ui/base/range/range_win_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 "ui/base/range/range.h"
-
-TEST(RangeTest, FromCHARRANGE) {
-  CHARRANGE cr = { 10, 32 };
-  ui::Range r(cr, 50);
-  EXPECT_EQ(10U, r.start());
-  EXPECT_EQ(32U, r.end());
-  EXPECT_EQ(22U, r.length());
-  EXPECT_FALSE(r.is_reversed());
-  EXPECT_TRUE(r.IsValid());
-}
-
-TEST(RangeTest, FromReversedCHARRANGE) {
-  CHARRANGE cr = { 20, 10 };
-  ui::Range r(cr, 40);
-  EXPECT_EQ(20U, r.start());
-  EXPECT_EQ(10U, r.end());
-  EXPECT_EQ(10U, r.length());
-  EXPECT_TRUE(r.is_reversed());
-  EXPECT_TRUE(r.IsValid());
-}
-
-TEST(RangeTest, FromCHARRANGETotal) {
-  CHARRANGE cr = { 0, -1 };
-  ui::Range r(cr, 20);
-  EXPECT_EQ(0U, r.start());
-  EXPECT_EQ(20U, r.end());
-  EXPECT_EQ(20U, r.length());
-  EXPECT_FALSE(r.is_reversed());
-  EXPECT_TRUE(r.IsValid());
-}
-
-TEST(RangeTest, ToCHARRANGE) {
-  ui::Range r(10, 30);
-  CHARRANGE cr = r.ToCHARRANGE();
-  EXPECT_EQ(10, cr.cpMin);
-  EXPECT_EQ(30, cr.cpMax);
-}
-
-TEST(RangeTest, ReversedToCHARRANGE) {
-  ui::Range r(20, 10);
-  CHARRANGE cr = r.ToCHARRANGE();
-  EXPECT_EQ(20U, cr.cpMin);
-  EXPECT_EQ(10U, cr.cpMax);
-}
-
-TEST(RangeTest, FromCHARRANGEInvalid) {
-  CHARRANGE cr = { -1, -1 };
-  ui::Range r(cr, 30);
-  EXPECT_FALSE(r.IsValid());
-}
-
-TEST(RangeTest, ToCHARRANGEInvalid) {
-  ui::Range r(ui::Range::InvalidRange());
-  CHARRANGE cr = r.ToCHARRANGE();
-  EXPECT_EQ(-1, cr.cpMin);
-  EXPECT_EQ(-1, cr.cpMax);
-}