Add VectorIconButton functionality to ImageButton.

chrome/browser/ui/views/payments/payment_request_sheet_controller.h

Index: chrome/browser/ui/views/payments/payment_request_sheet_controller.h
diff --git a/chrome/browser/ui/views/payments/payment_request_sheet_controller.h b/chrome/browser/ui/views/payments/payment_request_sheet_controller.h
index d7229921361109b1d2738fa3939d80387c439c06..0cc142011da64edef36cc582ecc27cc998c3fe71 100644
--- a/chrome/browser/ui/views/payments/payment_request_sheet_controller.h
+++ b/chrome/browser/ui/views/payments/payment_request_sheet_controller.h
@@ -8,7 +8,7 @@
 #include <memory>
 
 #include "base/macros.h"
-#include "ui/views/controls/button/vector_icon_button_delegate.h"
+#include "ui/views/controls/button/image_button.h"
 
 namespace views {
 class Button;
@@ -22,7 +22,7 @@ class PaymentRequest;
 
 // The base class for objects responsible for the creation and event handling in
 // views shown in the PaymentRequestDialog.
-class PaymentRequestSheetController : public views::VectorIconButtonDelegate {
+class PaymentRequestSheetController : public views::ImageButtonDelegate {
  public:
   // Objects of this class are owned by |dialog|, so it's a non-owned pointer
   // that should be valid throughout this object's lifetime.
@@ -64,7 +64,7 @@ class PaymentRequestSheetController : public views::VectorIconButtonDelegate {
   // +---------------------------+
   virtual std::unique_ptr<views::View> CreateExtraFooterView();
 
-  // views::VectorIconButtonDelegate:
+  // views::ImageButtonDelegate:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
   // Creates a view to be displayed in the PaymentRequestDialog.