Cleanup BookmarkBubbleView, remove LocationBarBubbleDelegateView::GetDialogButtons()

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

Index: chrome/browser/ui/views/bookmarks/bookmark_bubble_view_unittest.cc
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_bubble_view_unittest.cc b/chrome/browser/ui/views/bookmarks/bookmark_bubble_view_unittest.cc
index bd8313386b8dd4c221fece870f181e3a6d443f59..ade36962c18389bdebfef60aa8a669dc10597ef4 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_bubble_view_unittest.cc
+++ b/chrome/browser/ui/views/bookmarks/bookmark_bubble_view_unittest.cc
@@ -64,6 +64,11 @@ class BookmarkBubbleViewTest : public BrowserWithTestWindowTest {
     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) {
@@ -86,16 +91,14 @@ class BookmarkBubbleViewTest : public BrowserWithTestWindowTest {
 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)