Add VectorIconButton functionality to ImageButton.

chrome/browser/ui/views/profiles/profile_chooser_view.cc

Index: chrome/browser/ui/views/profiles/profile_chooser_view.cc
diff --git a/chrome/browser/ui/views/profiles/profile_chooser_view.cc b/chrome/browser/ui/views/profiles/profile_chooser_view.cc
index 539491f322de4e84dffb23e766f33862bc3c6ed8..80d0d479170ba7ec039e7d3fb5320c897f95c9c1 100644
--- a/chrome/browser/ui/views/profiles/profile_chooser_view.cc
+++ b/chrome/browser/ui/views/profiles/profile_chooser_view.cc
@@ -72,7 +72,6 @@
 #include "ui/native_theme/native_theme.h"
 #include "ui/vector_icons/vector_icons.h"
 #include "ui/views/controls/button/blue_button.h"
-#include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/button/label_button_border.h"
 #include "ui/views/controls/button/md_text_button.h"
@@ -156,7 +155,7 @@ std::string GetAuthErrorAccountId(Profile* profile) {
   return error->error_account_id();
 }
 
-views::ImageButton* CreateBackButton(views::ButtonListener* listener) {
+views::ImageButton* CreateBackButton(views::ImageButtonDelegate* listener) {
   views::ImageButton* back_button = new views::ImageButton(listener);
   back_button->SetImageAlignment(views::ImageButton::ALIGN_LEFT,
                                  views::ImageButton::ALIGN_MIDDLE);
@@ -448,7 +447,8 @@ class EditableProfilePhoto : public views::LabelButton {
 // A title card with one back button right aligned and one label center aligned.
 class TitleCard : public views::View {
  public:
-  TitleCard(const base::string16& message, views::ButtonListener* listener,
+  TitleCard(const base::string16& message,
+            views::ImageButtonDelegate* listener,
             views::ImageButton** back_button) {
     back_button_ = CreateBackButton(listener);
     *back_button = back_button_;