Remove autocheckout code.

chrome/browser/ui/autofill/autofill_dialog_controller.h

Index: chrome/browser/ui/autofill/autofill_dialog_controller.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller.h b/chrome/browser/ui/autofill/autofill_dialog_controller.h
index 819f6548c2e0780217dc5b58ef50953c91edf574..651c8382d5b2c243680ca7848b0f3fac6071514c 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller.h
@@ -11,7 +11,6 @@
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_types.h"
-#include "components/autofill/content/browser/autocheckout_steps.h"
 #include "components/autofill/core/browser/form_structure.h"
 
 class GURL;
@@ -53,20 +52,7 @@ class AutofillDialogController {
   // Used to trigger a refresh of the user's Wallet data.
   virtual void TabActivated() = 0;
 
-  // Adds a step in the flow to the Autocheckout UI.
-  virtual void AddAutocheckoutStep(AutocheckoutStepType step_type) = 0;
-
-  // Updates the status of a step in the Autocheckout UI.
-  virtual void UpdateAutocheckoutStep(
-      AutocheckoutStepType step_type,
-      AutocheckoutStepStatus step_status) = 0;
-
-  // Called when there is an error in an active Autocheckout flow.
-  virtual void OnAutocheckoutError() = 0;
-
-  // Called when an Autocheckout flow completes successfully.
-  virtual void OnAutocheckoutSuccess() = 0;
-
+  // TODO(ramankk): Get rid of DialogType as there is only one DialogType now.
   // Returns the dialog type.
   virtual DialogType GetDialogType() const = 0;
 };