[Android NTP] Move more of the dismissal logic into the tree.

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/ActionItem.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/ActionItem.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/ActionItem.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/ActionItem.java
index 786f126a4227239acb9a414cdb32c332b903a2c0..08aa3ba316ad958592bcf85aa33efae8d43c6835 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/ActionItem.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/ActionItem.java
@@ -10,11 +10,8 @@ import android.view.View;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ntp.ContextMenuManager;
-import org.chromium.chrome.browser.ntp.ContextMenuManager.ContextMenuItemId;
-import org.chromium.chrome.browser.ntp.ContextMenuManager.Delegate;
 import org.chromium.chrome.browser.ntp.UiConfig;
 import org.chromium.chrome.browser.ntp.snippets.CategoryInt;
-import org.chromium.chrome.browser.ntp.snippets.SnippetsConfig;
 import org.chromium.chrome.browser.suggestions.SuggestionsRanker;
 import org.chromium.chrome.browser.suggestions.SuggestionsUiDelegate;
 
@@ -139,40 +136,6 @@ public class ActionItem extends OptionalLeaf {
             });
         }
 
-        @Override
-        public boolean isDismissable() {
-            return SnippetsConfig.isSectionDismissalEnabled()
-                    && !mActionListItem.mParentSection.hasSuggestions();
-        }
-
-        @Override
-        protected Delegate getContextMenuDelegate() {
-            return this;
-        }
-
-        @Override
-        public void openItem(int windowDisposition) {
-            throw new UnsupportedOperationException();
-        }
-
-        @Override
-        public void removeItem() {
-            getRecyclerView().dismissItemWithAnimation(this);
-        }
-
-        @Override
-        public String getUrl() {
-            return null;
-        }
-
-        @Override
-        public boolean isItemSupported(@ContextMenuItemId int menuItemId) {
-            return menuItemId == ContextMenuManager.ID_REMOVE && isDismissable();
-        }
-
-        @Override
-        public void onContextMenuCreated() {}
-
         public void onBindViewHolder(ActionItem item) {
             super.onBindViewHolder();
             mActionListItem = item;