Remove material design resource pak infrastructure

chrome/browser/chrome_browser_main_mac_browsertest.mm

-// 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 "base/command_line.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "content/public/test/test_utils.h"
-#import "testing/gtest_mac.h"
-#include "ui/base/material_design/material_design_controller.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/base/resource/resource_handle.h"
-#include "ui/base/resource/scale_factor.h"
-#include "ui/base/ui_base_switches.h"
-
-namespace ui {
-
-class ChromeBrowserMainMacBrowserTest : public InProcessBrowserTest {
- public:
-  ChromeBrowserMainMacBrowserTest() {}
-
- protected:
-  void SetUpCommandLine(base::CommandLine* command_line) override {
-    // Activate Material Design mode by placing the MD switch on the command
-    // line.
-    command_line->AppendSwitchASCII(switches::kTopChromeMD,
-                                    switches::kTopChromeMDMaterial);
-  }
-};
-
-// Confirm that the Material Design resource packs are loaded and are the
-// first packs in the vector (so that they are searched before the regular non-
-// MD packs). TODO(shrike) - remove this test once Material Design replaces
-// the old design.
-IN_PROC_BROWSER_TEST_F(ChromeBrowserMainMacBrowserTest, MDResourceAccess) {
-  // Make sure we're running in Material Design mode.
-  ASSERT_TRUE(MaterialDesignController::IsModeMaterial());
-
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  int counter = 0;
-  for (const auto& pack : rb.data_packs_) {
-    switch (counter) {
-      case 0:
-        // The first pack should be Material Design at 1x.
-        EXPECT_TRUE(pack->HasOnlyMaterialDesignAssets());
-        EXPECT_EQ(SCALE_FACTOR_100P, pack->GetScaleFactor());
-        break;
-
-      case 1:
-        // The Second pack should be Material Design at 2x.
-        EXPECT_TRUE(pack->HasOnlyMaterialDesignAssets());
-        EXPECT_EQ(SCALE_FACTOR_200P, pack->GetScaleFactor());
-        break;
-
-      default:
-        // All other packs should not be Material Design.
-        EXPECT_FALSE(pack->HasOnlyMaterialDesignAssets());
-        break;
-    }
-    counter++;
-  }
-}
-
-}  // namespace ui