Add sendFeedback to the FeedActionsHandler XSurface interface.

Bug: 1099504
Change-Id: Ibc4be80ef25fb8374d67c981c6811caddae9d45d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2268546Reviewed-by: Justin DeWitt <dewittj@chromium.org>
Commit-Queue: Peter Williamson <petewil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#783685}

chrome/browser/xsurface/android/java/src/org/chromium/chrome/browser/xsurface/FeedActionsHandler.java

@@ -4,6 +4,8 @@
 
 package org.chromium.chrome.browser.xsurface;
 
+import java.util.Map;
+
 /**
  * Interface to provide chromium calling points for a feed.
  */
@@ -21,6 +23,11 @@ public interface FeedActionsHandler {
      */
     default void processThereAndBackAgainData(byte[] data) {}
 
+    /**
+     * Triggers Chrome to send user feedback for this card.
+     */
+    default void sendFeedback(Map<String, String> productSpecificDataMap) {}
+
     /**
      * Requests to dismiss a card. A change ID will be returned and it can be used to commit or
      * discard the change.