Introduce BubbleDialogDelegateView, which extends DialogDelegateView

chrome/browser/ui/views/autofill/card_unmask_prompt_views.h

Index: chrome/browser/ui/views/autofill/card_unmask_prompt_views.h
diff --git a/chrome/browser/ui/views/autofill/card_unmask_prompt_views.h b/chrome/browser/ui/views/autofill/card_unmask_prompt_views.h
index a677b12124441767ac14270fe93053e94321fe87..d6a206df4c383454710e6351b6e4fd7705e43439 100644
--- a/chrome/browser/ui/views/autofill/card_unmask_prompt_views.h
+++ b/chrome/browser/ui/views/autofill/card_unmask_prompt_views.h
@@ -34,11 +34,11 @@ namespace autofill {
 class DecoratedTextfield;
 
 class CardUnmaskPromptViews : public CardUnmaskPromptView,
-                              views::ComboboxListener,
-                              views::DialogDelegateView,
-                              views::TextfieldController,
-                              views::LinkListener,
-                              gfx::AnimationDelegate {
+                              public views::ComboboxListener,
+                              public views::DialogDelegateView,
+                              public views::TextfieldController,
+                              public views::LinkListener,
+                              public gfx::AnimationDelegate {
  public:
   CardUnmaskPromptViews(CardUnmaskPromptController* controller,
                         content::WebContents* web_contents);
@@ -53,7 +53,7 @@ class CardUnmaskPromptViews : public CardUnmaskPromptView,
 
   // views::DialogDelegateView
   View* GetContentsView() override;
-  views::View* CreateFootnoteView() override;
+  View* CreateFootnoteView() override;
 
   // views::View
   gfx::Size GetPreferredSize() const override;
@@ -63,11 +63,10 @@ class CardUnmaskPromptViews : public CardUnmaskPromptView,
   ui::ModalType GetModalType() const override;
   base::string16 GetWindowTitle() const override;
   void DeleteDelegate() override;
-  int GetDialogButtons() const override;
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
   bool ShouldDefaultButtonBeBlue() const override;
   bool IsDialogButtonEnabled(ui::DialogButton button) const override;
-  views::View* GetInitiallyFocusedView() override;
+  View* GetInitiallyFocusedView() override;
   bool Cancel() override;
   bool Accept() override;
 
@@ -88,7 +87,7 @@ class CardUnmaskPromptViews : public CardUnmaskPromptView,
   friend class CardUnmaskPromptViewTesterViews;
 
   // A view that allows changing the opacity of its contents.
-  class FadeOutView : public views::View {
+  class FadeOutView : public View {
    public:
     FadeOutView();
     ~FadeOutView() override;
@@ -125,7 +124,7 @@ class CardUnmaskPromptViews : public CardUnmaskPromptView,
   CardUnmaskPromptController* controller_;
   content::WebContents* web_contents_;
 
-  views::View* main_contents_;
+  View* main_contents_;
 
   // Expository language at the top of the dialog.
   views::Label* instructions_;
@@ -134,7 +133,7 @@ class CardUnmaskPromptViews : public CardUnmaskPromptView,
   views::Label* permanent_error_label_;
 
   // Holds the cvc and expiration inputs.
-  views::View* input_row_;
+  View* input_row_;
 
   DecoratedTextfield* cvc_input_;