Remove autocheckout code.

components/autofill/core/browser/autofill_metrics.h

Index: components/autofill/core/browser/autofill_metrics.h
diff --git a/components/autofill/core/browser/autofill_metrics.h b/components/autofill/core/browser/autofill_metrics.h
index d6ae790b392d735a8189229c95cc842609a7fc51..418a716f22da5a715c2d0e865f0fe599ea6db754 100644
--- a/components/autofill/core/browser/autofill_metrics.h
+++ b/components/autofill/core/browser/autofill_metrics.h
@@ -20,47 +20,6 @@ namespace autofill {
 
 class AutofillMetrics {
  public:
-  // The possible results of an Autocheckout flow.
-  enum AutocheckoutBuyFlowMetric {
-    // The user has initated Autocheckout. The baseline metric.
-    AUTOCHECKOUT_BUY_FLOW_STARTED,
-    // Autocheckout completed successfully.
-    AUTOCHECKOUT_BUY_FLOW_SUCCESS,
-    // Autocheckout failed due to missing server side data.
-    AUTOCHECKOUT_BUY_FLOW_MISSING_FIELDMAPPING,
-    // Autocheckout failed due to a missing proceed element.
-    AUTOCHECKOUT_BUY_FLOW_MISSING_ADVANCE_ELEMENT,
-    // Autocheckout failed for any number of other reasons, e.g, the proceed
-    // element click failed, the page numbers were not increasing, etc.
-    AUTOCHECKOUT_BUY_FLOW_CANNOT_PROCEED,
-    // Autocheckout failed due to a missing click element before form filling.
-    AUTOCHECKOUT_BUY_FLOW_MISSING_CLICK_ELEMENT_BEFORE_FORM_FILLING,
-    // Autocheckout failed due to a missing click element after form filling.
-    AUTOCHECKOUT_BUY_FLOW_MISSING_CLICK_ELEMENT_AFTER_FORM_FILLING,
-    NUM_AUTOCHECKOUT_BUY_FLOW_METRICS
-  };
-
-  // The success or failure of Autocheckout.
-  enum AutocheckoutCompletionStatus {
-    AUTOCHECKOUT_CANCELLED,  // The user canceled Autocheckout while it was in
-                             // progress.
-    AUTOCHECKOUT_FAILED,     // The user canceled out of the dialog after
-                             // an Autocheckout failure.
-    AUTOCHECKOUT_SUCCEEDED,  // The dialog was closed after Autocheckout
-                             // succeeded.
-  };
-
-  // The action a user took to dismiss a bubble.
-  enum BubbleMetric {
-    BUBBLE_CREATED = 0,         // The bubble was created.
-    BUBBLE_ACCEPTED,            // The user accepted, i.e. confirmed, the
-                                // bubble.
-    BUBBLE_DISMISSED,           // The user dismissed the bubble.
-    BUBBLE_IGNORED,             // The user did not interact with the bubble.
-    BUBBLE_COULD_BE_DISPLAYED,  // The bubble could be displayed.
-    NUM_BUBBLE_METRICS,
-  };
-
   enum DeveloperEngagementMetric {
     // Parsed a form that is potentially autofillable.
     FILLABLE_FORM_PARSED = 0,
@@ -119,8 +78,8 @@ class AutofillMetrics {
     NUM_DIALOG_INITIAL_USER_STATE_METRICS
   };
 
-  // Events related to the Autofill popup shown in a requestAutocomplete or
-  // Autocheckout dialog.
+  // Events related to the Autofill popup shown in a requestAutocomplete
+  // dialog.
   enum DialogPopupEvent {
     // An Autofill popup was shown.
     DIALOG_POPUP_SHOWN = 0,
@@ -296,7 +255,6 @@ class AutofillMetrics {
     AUTHENTICATE_INSTRUMENT,
     GET_FULL_WALLET,
     GET_WALLET_ITEMS,
-    SEND_STATUS,
     SAVE_TO_WALLET,
   };
 
@@ -362,22 +320,9 @@ class AutofillMetrics {
     NUM_WALLET_REQUIRED_ACTIONS
   };
 
-  // The success or failure of downloading Autocheckout whitelist file.
-  enum AutocheckoutWhitelistDownloadStatus {
-    AUTOCHECKOUT_WHITELIST_DOWNLOAD_FAILED,
-    AUTOCHECKOUT_WHITELIST_DOWNLOAD_SUCCEEDED,
-  };
-
   AutofillMetrics();
   virtual ~AutofillMetrics();
 
-  // Logs how the user interacted with the Autocheckout bubble.
-  virtual void LogAutocheckoutBubbleMetric(BubbleMetric metric) const;
-
-  // Logs the result of an Autocheckout buy flow.
-  virtual void LogAutocheckoutBuyFlowMetric(
-      AutocheckoutBuyFlowMetric metric) const;
-
   virtual void LogCreditCardInfoBarMetric(InfoBarMetric metric) const;
 
   virtual void LogDeveloperEngagementMetric(
@@ -454,15 +399,6 @@ class AutofillMetrics {
       autofill::DialogType dialog_type,
       WalletRequiredActionMetric required_action) const;
 
-  virtual void LogAutocheckoutDuration(
-      const base::TimeDelta& duration,
-      AutocheckoutCompletionStatus status) const;
-
-  // Logs the time taken to download Autocheckout whitelist file.
-  virtual void LogAutocheckoutWhitelistDownloadDuration(
-      const base::TimeDelta& duration,
-      AutocheckoutWhitelistDownloadStatus status) const;
-
   // This should be called when a form that has been Autofilled is submitted.
   // |duration| should be the time elapsed between form load and submission.
   virtual void LogFormFillDurationFromLoadWithAutofill(