Cleanup BookmarkBubbleView, remove LocationBarBubbleDelegateView::GetDialogButtons()

chrome/browser/ui/views/bookmarks/bookmark_bubble_view_unittest.cc

 // Copyright 2013 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_bubble_view.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 46 matching lines @@
     return builder.Build().release();
   }
 
  protected:
   // Creates a bookmark bubble view.
   void CreateBubbleView() {
     std::unique_ptr<BubbleSyncPromoDelegate> delegate;
     bubble_.reset(new BookmarkBubbleView(NULL, NULL, std::move(delegate),
                                          profile(), GURL(kTestBookmarkURL),
                                          true));
+    bubble_->Init();
+  }
+
+  std::unique_ptr<views::View> CreateFootnoteView() {
+    return base::WrapUnique(bubble_->CreateFootnoteView());
   }
 
   void SetUpSigninManager(const std::string& username) {
     if (username.empty())
       return;
 
     SigninManagerBase* signin_manager = static_cast<SigninManagerBase*>(
         SigninManagerFactory::GetForProfile(profile()));
     ASSERT_TRUE(signin_manager);
     signin_manager->SetAuthenticatedAccountInfo(username, username);
   }
 
   std::unique_ptr<BookmarkBubbleView> bubble_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BookmarkBubbleViewTest);
 };
 
 // Verifies that the sync promo is not displayed for a signed in user.
 TEST_F(BookmarkBubbleViewTest, SyncPromoSignedIn) {
   SetUpSigninManager("fake_username");
   CreateBubbleView();
-  bubble_->Init();
-  std::unique_ptr<views::View> footnote(bubble_->CreateFootnoteView());
+  std::unique_ptr<views::View> footnote = CreateFootnoteView();
   EXPECT_FALSE(footnote);
 }
 
 // Verifies that the sync promo is displayed for a user that is not signed in.
 TEST_F(BookmarkBubbleViewTest, SyncPromoNotSignedIn) {
   CreateBubbleView();
-  bubble_->Init();
-  std::unique_ptr<views::View> footnote(bubble_->CreateFootnoteView());
+  std::unique_ptr<views::View> footnote = CreateFootnoteView();
 #if defined(OS_CHROMEOS)
   EXPECT_FALSE(footnote);
 #else  // !defined(OS_CHROMEOS)
   EXPECT_TRUE(footnote);
 #endif
 }