Revert of Added common layout framework for system menu rows.

ash/common/system/tray/size_range_layout_unittest.cc

Index: ash/common/system/tray/size_range_layout_unittest.cc
diff --git a/ash/common/system/tray/size_range_layout_unittest.cc b/ash/common/system/tray/size_range_layout_unittest.cc
deleted file mode 100644
index 4db8c247b724c6720a42feb2dbff52199bf0a3c8..0000000000000000000000000000000000000000
--- a/ash/common/system/tray/size_range_layout_unittest.cc
+++ /dev/null
@@ -1,182 +0,0 @@
-// Copyright 2016 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 "ash/common/system/tray/size_range_layout.h"
-#include "base/memory/ptr_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/views/test/test_layout_manager.h"
-#include "ui/views/view.h"
-
-namespace ash {
-
-class SizeRangeLayoutTest : public testing::Test {
- public:
-  SizeRangeLayoutTest();
-
-  // Wrapper function to access the minimum preferred size of |layout|.
-  gfx::Size GetMinSize(const SizeRangeLayout* layout) const;
-
-  // Wrapper function to access the maximum preferred size of |layout|.
-  gfx::Size GetMaxSize(const SizeRangeLayout* layout) const;
-
- protected:
-  views::View host_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SizeRangeLayoutTest);
-};
-
-SizeRangeLayoutTest::SizeRangeLayoutTest() {}
-
-gfx::Size SizeRangeLayoutTest::GetMinSize(const SizeRangeLayout* layout) const {
-  return layout->min_size_;
-}
-
-gfx::Size SizeRangeLayoutTest::GetMaxSize(const SizeRangeLayout* layout) const {
-  return layout->max_size_;
-}
-
-TEST_F(SizeRangeLayoutTest, SizeRangeForDefaultConstruction) {
-  SizeRangeLayout layout;
-  EXPECT_EQ(SizeRangeLayout::AbsoluteMinSize(), GetMinSize(&layout));
-  EXPECT_EQ(SizeRangeLayout::AbsoluteMaxSize(), GetMaxSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, SizeRangeForExplicitConstruction) {
-  const gfx::Size kSmallSize = gfx::Size(13, 14);
-  const gfx::Size kLargeSize = gfx::Size(25, 26);
-
-  SizeRangeLayout layout(kSmallSize, kLargeSize);
-  EXPECT_EQ(kSmallSize, GetMinSize(&layout));
-  EXPECT_EQ(kLargeSize, GetMaxSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, InvalidMinSizeForExplicitConstruction) {
-  const gfx::Size kInvalidSmallSize(-1, 2);
-  const gfx::Size kExpectedMinSize(0, 2);
-
-  SizeRangeLayout layout(kInvalidSmallSize, SizeRangeLayout::AbsoluteMaxSize());
-  EXPECT_EQ(kExpectedMinSize, GetMinSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, InvalidMaxSizeForExplicitConstruction) {
-  const gfx::Size kInvalidSmallSize(-1, 2);
-  const gfx::Size kExpectedMinSize(0, 2);
-
-  SizeRangeLayout layout(kInvalidSmallSize, SizeRangeLayout::AbsoluteMaxSize());
-  EXPECT_EQ(kExpectedMinSize, GetMinSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, MaxSizeSmallerThanMinSizeConstruction) {
-  const gfx::Size kMinSize(10, 11);
-  const gfx::Size kMaxSize(5, 6);
-
-  SizeRangeLayout layout(kMinSize, kMaxSize);
-  EXPECT_EQ(kMaxSize, GetMinSize(&layout));
-  EXPECT_EQ(kMaxSize, GetMaxSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, SizeRangeForExplicitSetSize) {
-  const gfx::Size kSize = gfx::Size(13, 14);
-
-  SizeRangeLayout layout;
-  EXPECT_NE(kSize, GetMinSize(&layout));
-  EXPECT_NE(kSize, GetMaxSize(&layout));
-
-  layout.SetSize(kSize);
-  EXPECT_EQ(kSize, GetMinSize(&layout));
-  EXPECT_EQ(kSize, GetMaxSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, InvalidSizeRangesForExplicitSetSize) {
-  const gfx::Size kInvalidSize(-7, 8);
-  const gfx::Size kExpectedSize(0, 8);
-
-  SizeRangeLayout layout;
-  layout.SetSize(kInvalidSize);
-  EXPECT_EQ(kExpectedSize, GetMinSize(&layout));
-  EXPECT_EQ(kExpectedSize, GetMaxSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, InternalLayoutManagerPreferredSizeIsUsed) {
-  const gfx::Size kSize(7, 8);
-  std::unique_ptr<views::test::TestLayoutManager> child_layout =
-      base::MakeUnique<views::test::TestLayoutManager>();
-  child_layout->set_preferred_size(kSize);
-
-  SizeRangeLayout layout;
-  EXPECT_NE(kSize, layout.GetPreferredSize(&host_));
-
-  layout.SetLayoutManager(std::move(child_layout));
-  EXPECT_EQ(kSize, layout.GetPreferredSize(&host_));
-}
-
-TEST_F(SizeRangeLayoutTest, SmallPreferredSizeIsClamped) {
-  const gfx::Size kMinSize(10, 10);
-  const gfx::Size kMaxSize(20, 20);
-  const gfx::Size kLayoutPreferredSize(5, 5);
-  std::unique_ptr<views::test::TestLayoutManager> child_layout =
-      base::MakeUnique<views::test::TestLayoutManager>();
-  child_layout->set_preferred_size(kLayoutPreferredSize);
-
-  SizeRangeLayout layout;
-  layout.SetLayoutManager(std::move(child_layout));
-  layout.SetMinSize(kMinSize);
-  layout.SetMaxSize(kMaxSize);
-  EXPECT_EQ(kMinSize, layout.GetPreferredSize(&host_));
-}
-
-TEST_F(SizeRangeLayoutTest, LargePreferredSizeIsClamped) {
-  const gfx::Size kMinSize(10, 10);
-  const gfx::Size kMaxSize(20, 20);
-  const gfx::Size kLayoutPreferredSize(25, 25);
-  std::unique_ptr<views::test::TestLayoutManager> child_layout =
-      base::MakeUnique<views::test::TestLayoutManager>();
-  child_layout->set_preferred_size(kLayoutPreferredSize);
-
-  SizeRangeLayout layout;
-  layout.SetLayoutManager(std::move(child_layout));
-  layout.SetMinSize(kMinSize);
-  layout.SetMaxSize(kMaxSize);
-  EXPECT_EQ(kMaxSize, layout.GetPreferredSize(&host_));
-}
-
-TEST_F(SizeRangeLayoutTest, MaxSizeLargerThanMinSizeUpdatesMinSize) {
-  const gfx::Size kMinSize(10, 10);
-  const gfx::Size kMaxSize(5, 5);
-
-  SizeRangeLayout layout;
-  layout.SetMinSize(kMinSize);
-  EXPECT_EQ(kMinSize, GetMinSize(&layout));
-  layout.SetMaxSize(kMaxSize);
-  EXPECT_EQ(kMaxSize, GetMinSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest, MinSizeSmallerThanMaxSizeUpdatesMaxSize) {
-  const gfx::Size kMinSize(10, 10);
-  const gfx::Size kMaxSize(5, 5);
-
-  SizeRangeLayout layout;
-  layout.SetMaxSize(kMaxSize);
-  EXPECT_EQ(kMaxSize, GetMaxSize(&layout));
-  layout.SetMinSize(kMinSize);
-  EXPECT_EQ(kMinSize, GetMaxSize(&layout));
-}
-
-TEST_F(SizeRangeLayoutTest,
-       InternalLayoutManagerPreferredHeightForWidthIsUsed) {
-  const int kWidth = 5;
-  const int kHeight = 9;
-  std::unique_ptr<views::test::TestLayoutManager> child_layout =
-      base::MakeUnique<views::test::TestLayoutManager>();
-  child_layout->set_preferred_height_for_width(kHeight);
-
-  SizeRangeLayout layout;
-  EXPECT_NE(kHeight, layout.GetPreferredHeightForWidth(&host_, kWidth));
-
-  layout.SetLayoutManager(std::move(child_layout));
-  EXPECT_EQ(kHeight, layout.GetPreferredHeightForWidth(&host_, kWidth));
-}
-
-}  // namespace ash