Gut ash::MaterialDesignController, and remove the about:flags entry.

ash/common/material_design/material_design_controller_unittest.cc

Index: ash/common/material_design/material_design_controller_unittest.cc
diff --git a/ash/common/material_design/material_design_controller_unittest.cc b/ash/common/material_design/material_design_controller_unittest.cc
deleted file mode 100644
index ec896a5c143645230a8e83eafdff394128172088..0000000000000000000000000000000000000000
--- a/ash/common/material_design/material_design_controller_unittest.cc
+++ /dev/null
@@ -1,135 +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 <memory>
-#include <string>
-
-#include "ash/common/ash_switches.h"
-#include "ash/common/material_design/material_design_controller.h"
-#include "ash/common/test/material_design_controller_test_api.h"
-#include "ash/test/ash_test_base.h"
-#include "base/command_line.h"
-#include "base/macros.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace ash {
-namespace {
-
-// Test fixture for the MaterialDesignController class.
-class MaterialDesignControllerTest : public ash::test::AshTestBase {
- public:
-  MaterialDesignControllerTest() = default;
-  ~MaterialDesignControllerTest() override = default;
-
- protected:
-  // ash::test::AshTestBase:
-  void SetCommandLineValue(const std::string& value_string);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MaterialDesignControllerTest);
-};
-
-void MaterialDesignControllerTest::SetCommandLineValue(
-    const std::string& value_string) {
-  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-      ash::switches::kAshMaterialDesign, value_string);
-}
-
-class MaterialDesignControllerTestNonMaterial
-    : public MaterialDesignControllerTest {
- public:
-  MaterialDesignControllerTestNonMaterial() : MaterialDesignControllerTest() {}
-  void SetUp() override {
-    SetCommandLineValue("disabled");
-    MaterialDesignControllerTest::SetUp();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MaterialDesignControllerTestNonMaterial);
-};
-
-class MaterialDesignControllerTestMaterial
-    : public MaterialDesignControllerTest {
- public:
-  MaterialDesignControllerTestMaterial() : MaterialDesignControllerTest() {}
-  void SetUp() override {
-    SetCommandLineValue("enabled");
-    MaterialDesignControllerTest::SetUp();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MaterialDesignControllerTestMaterial);
-};
-
-class MaterialDesignControllerTestExperimental
-    : public MaterialDesignControllerTest {
- public:
-  MaterialDesignControllerTestExperimental() : MaterialDesignControllerTest() {}
-  void SetUp() override {
-    SetCommandLineValue("experimental");
-    MaterialDesignControllerTest::SetUp();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MaterialDesignControllerTestExperimental);
-};
-
-class MaterialDesignControllerTestInvalid
-    : public MaterialDesignControllerTest {
- public:
-  MaterialDesignControllerTestInvalid() : MaterialDesignControllerTest() {}
-  void SetUp() override {
-    SetCommandLineValue("1nvalid-valu3");
-    MaterialDesignControllerTest::SetUp();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MaterialDesignControllerTestInvalid);
-};
-
-}  // namespace
-
-// Verify the current mode is reported as the default mode when no command line
-// flag is added.
-TEST_F(MaterialDesignControllerTest, NoCommandLineValueMapsToDefaultMode) {
-  ASSERT_FALSE(base::CommandLine::ForCurrentProcess()->HasSwitch(
-      ash::switches::kAshMaterialDesign));
-  EXPECT_EQ(test::MaterialDesignControllerTestAPI::DefaultMode() ==
-                    MaterialDesignController::Mode::MATERIAL_NORMAL ||
-                test::MaterialDesignControllerTestAPI::DefaultMode() ==
-                    MaterialDesignController::Mode::MATERIAL_EXPERIMENTAL,
-            test::MaterialDesignControllerTestAPI::IsMaterial());
-}
-
-// Verify that MaterialDesignController::IsMaterial() will be false when
-// initialized with command line flag "disabled".
-TEST_F(MaterialDesignControllerTestNonMaterial, CommandLineValue) {
-  EXPECT_FALSE(test::MaterialDesignControllerTestAPI::IsMaterial());
-  EXPECT_FALSE(test::MaterialDesignControllerTestAPI::IsMaterialExperimental());
-}
-
-// Verify that MaterialDesignController::IsMaterial() will be true when
-// initialized with command line flag "enabled".
-TEST_F(MaterialDesignControllerTestMaterial, CommandLineValue) {
-  EXPECT_TRUE(test::MaterialDesignControllerTestAPI::IsMaterial());
-  EXPECT_FALSE(test::MaterialDesignControllerTestAPI::IsMaterialExperimental());
-}
-
-// Verify that MaterialDesignController::IsMaterialexperimental() will be true
-// when initialized with command line flag "experimental".
-TEST_F(MaterialDesignControllerTestExperimental, CommandLineValue) {
-  EXPECT_TRUE(test::MaterialDesignControllerTestAPI::IsMaterial());
-  EXPECT_TRUE(test::MaterialDesignControllerTestAPI::IsMaterialExperimental());
-}
-
-// Verify an invalid command line value uses the default mode.
-TEST_F(MaterialDesignControllerTestInvalid, CommandLineValue) {
-  EXPECT_EQ(test::MaterialDesignControllerTestAPI::DefaultMode() ==
-                    MaterialDesignController::Mode::MATERIAL_NORMAL ||
-                test::MaterialDesignControllerTestAPI::DefaultMode() ==
-                    MaterialDesignController::Mode::MATERIAL_EXPERIMENTAL,
-            test::MaterialDesignControllerTestAPI::IsMaterial());
-}
-
-}  // namespace ash