Refactor ViewsDelegate and MD-ify the icon-to-text spacing for checkbox and radiobutton

chrome/browser/ui/views/bookmarks/bookmark_editor_view_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 "chrome/browser/ui/views/bookmarks/bookmark_editor_view.h"
 
+#include <memory>
 #include <string>
 
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/controls/textfield/textfield.h"
 #include "ui/views/controls/tree/tree_view.h"
+#include "ui/views/test/test_views_delegate.h"
 
 using base::ASCIIToUTF16;
 using base::UTF8ToUTF16;
 using base::Time;
 using base::TimeDelta;
 using bookmarks::BookmarkModel;
 using bookmarks::BookmarkNode;
 
 // Base class for bookmark editor tests. Creates a BookmarkModel and populates
 // it with test data.
 class BookmarkEditorViewTest : public testing::Test {
  public:
   BookmarkEditorViewTest() : model_(nullptr) {}
 
   void SetUp() override {
     profile_.reset(new TestingProfile());
     profile_->CreateBookmarkModel(true);
 
+    views_delegate_ = base::MakeUnique<views::TestViewsDelegate>();
+
     model_ = BookmarkModelFactory::GetForBrowserContext(profile_.get());
     bookmarks::test::WaitForBookmarkModelToLoad(model_);
 
     AddTestData();
   }
 
  protected:
   std::string base_path() const { return "file:///c:/tmp/"; }
 
   const BookmarkNode* GetNode(const std::string& name) {
@@ skipping 58 matching lines @@
   void ExpandAndSelect() {
     editor_->ExpandAndSelect();
   }
 
   views::TreeView* tree_view() { return editor_->tree_view_; }
 
   content::TestBrowserThreadBundle thread_bundle_;
 
   BookmarkModel* model_;
   std::unique_ptr<TestingProfile> profile_;
+  std::unique_ptr<views::TestViewsDelegate> views_delegate_;
 
  private:
   // Creates the following structure:
   // bookmark bar node
   //   a
   //   F1
   //    f1a
   //    F11
   //     f11a
   //   F2
@@ skipping 317 matching lines @@
   ASSERT_TRUE(tree_view()->editor() != NULL);
   tree_view()->editor()->SetText(ASCIIToUTF16("modified"));
   ApplyEdits();
 
   // Verify the new folder was added and title set appropriately.
   ASSERT_EQ(1, parent->child_count());
   const BookmarkNode* new_folder = parent->GetChild(0);
   ASSERT_TRUE(new_folder->is_folder());
   EXPECT_EQ("modified", base::UTF16ToASCII(new_folder->GetTitle()));
 }