[MD Settings] Add a menu option to clear a cached credit card.

chrome/browser/resources/settings/passwords_and_forms_page/passwords_and_forms_page.js

Index: chrome/browser/resources/settings/passwords_and_forms_page/passwords_and_forms_page.js
diff --git a/chrome/browser/resources/settings/passwords_and_forms_page/passwords_and_forms_page.js b/chrome/browser/resources/settings/passwords_and_forms_page/passwords_and_forms_page.js
index a932c48b5f2e4a97d54ac7f2f501f5f40e18565a..a21cc33b972e5f4ba09fc848eba497c443fb2538 100644
--- a/chrome/browser/resources/settings/passwords_and_forms_page/passwords_and_forms_page.js
+++ b/chrome/browser/resources/settings/passwords_and_forms_page/passwords_and_forms_page.js
@@ -116,7 +116,7 @@ AutofillManager.prototype = {
    */
   getAddressList: assertNotReached,
 
-  /** @param {!AutofillManager.AddressEntry} address The address to remove.  */
+  /** @param {string} guid The guid of the address to remove.  */
   removeAddress: assertNotReached,
 
   /**
@@ -137,12 +137,12 @@ AutofillManager.prototype = {
    */
   getCreditCardList: assertNotReached,
 
-  /**
-   * @param {!AutofillManager.CreditCardEntry} creditCard The credit card to
-   *     remove.
-   */
+  /** @param {string} guid The GUID of the credit card to remove.  */
   removeCreditCard: assertNotReached,
 
+  /** @param {string} guid The GUID to credit card to remove from the cache. */
+  clearCachedCreditCard: assertNotReached,
+
   /**
    * Saves the given credit card.
    * @param {!AutofillManager.CreditCardEntry} creditCard
@@ -247,8 +247,11 @@ AutofillManagerImpl.prototype = {
   },
 
   /** @override */
-  removeAddress: function(address) {
-    chrome.autofillPrivate.removeEntry(/** @type {string} */(address.guid));
+  removeAddress: function(guid) {
+    // GUID identifies an address: can't delete one if you don't know which

[tommycli, 2016/06/27 22:31:28]

The assert is pretty self explanatory. No need for the comments on them IMO.

[hcarmona, 2016/06/27 22:42:13]

👍

+    // address.
+    assert(guid);
+    chrome.autofillPrivate.removeEntry(guid);
   },
 
   /** @override */
@@ -267,8 +270,19 @@ AutofillManagerImpl.prototype = {
   },
 
   /** @override */
-  removeCreditCard: function(creditCard) {
-    chrome.autofillPrivate.removeEntry(/** @type {string} */(creditCard.guid));
+  removeCreditCard: function(guid) {
+    // GUID identifies a credit card: can't delete one if you don't know which
+    // credit card.
+    assert(guid);
+    chrome.autofillPrivate.removeEntry(guid);
+  },
+
+  /** @override */
+  clearCachedCreditCard: function(guid) {
+    // GUID identifies a credit card: can't clear cache if you don't know which
+    // credit card.
+    assert(guid);
+    chrome.autofillPrivate.maskCreditCard(guid);
   },
 
   /** @override */
@@ -326,6 +340,7 @@ Polymer({
  },
 
   listeners: {
+    'clear-credit-card': 'clearCreditCard_',
     'remove-address': 'removeAddress_',
     'remove-credit-card': 'removeCreditCard_',
     'remove-password-exception': 'removePasswordException_',
@@ -422,7 +437,7 @@ Polymer({
    * @private
    */
   removeAddress_: function(event) {
-    this.autofillManager_.removeAddress(event.detail);
+    this.autofillManager_.removeAddress(event.detail.guid);
   },
 
   /**
@@ -431,7 +446,16 @@ Polymer({
    * @private
    */
   removeCreditCard_: function(event) {
-    this.autofillManager_.removeCreditCard(event.detail);
+    this.autofillManager_.removeCreditCard(event.detail.guid);
+  },
+
+  /**
+   * Listens for the clear-credit-card event, and calls the private API.
+   * @param {!Event} event
+   * @private
+   */
+  clearCreditCard_: function(event) {
+    this.autofillManager_.clearCachedCreditCard(event.detail.guid);
   },
 
   /**