🏠 Extract the ContentSuggestionManager interface from NTP

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.ntp.cards;
 
 import android.content.Context;
 import android.support.annotation.DrawableRes;
 import android.support.annotation.Nullable;
 import android.support.annotation.StringRes;
 
 import org.chromium.base.Callback;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.metrics.RecordUserAction;
 import org.chromium.chrome.R;
+import org.chromium.chrome.browser.ntp.ContextMenuManager;
 import org.chromium.chrome.browser.ntp.NewTabPage.DestructionObserver;
-import org.chromium.chrome.browser.ntp.NewTabPageView.NewTabPageManager;
 import org.chromium.chrome.browser.ntp.UiConfig;
 import org.chromium.chrome.browser.preferences.ChromePreferenceManager;
 import org.chromium.chrome.browser.signin.AccountSigninActivity;
 import org.chromium.chrome.browser.signin.SigninAccessPoint;
 import org.chromium.chrome.browser.signin.SigninManager;
 import org.chromium.chrome.browser.signin.SigninManager.SignInAllowedObserver;
 import org.chromium.chrome.browser.signin.SigninManager.SignInStateObserver;
+import org.chromium.chrome.browser.suggestions.SuggestionsUiDelegate;
 
 /**
  * Shows a card prompting the user to sign in. This item is also an {@link OptionalLeaf}, and sign
  * in state changes control its visibility.
  */
 public class SignInPromo extends OptionalLeaf
         implements StatusCardViewHolder.DataSource, ImpressionTracker.Listener {
 
     /**
      * Whether the user has seen the promo and dismissed it at some point. When this is set,
      * the promo will never be shown.
      */
     private boolean mDismissed;
 
     private final ImpressionTracker mImpressionTracker = new ImpressionTracker(null, this);
 
     @Nullable
     private final SigninObserver mObserver;
 
-    public SignInPromo(NewTabPageManager newTabPageManager) {
+    public SignInPromo(SuggestionsUiDelegate uiDelegate) {
         mDismissed = ChromePreferenceManager.getInstance(ContextUtils.getApplicationContext())
                              .getNewTabPageSigninPromoDismissed();
 
         SigninManager signinManager = SigninManager.get(ContextUtils.getApplicationContext());
         if (mDismissed) {
             mObserver = null;
         } else {
             mObserver = new SigninObserver(signinManager);
-            newTabPageManager.addDestructionObserver(mObserver);
+            uiDelegate.addDestructionObserver(mObserver);
         }
 
         setVisible(signinManager.isSignInAllowed() && !signinManager.isSignedInOnNative());
     }
 
     @Override
     @ItemViewType
     public int getItemViewType() {
         return ItemViewType.PROMO;
     }
@@ skipping 103 matching lines @@
         @Override
         public void onSignedOut() {
             setVisible(true);
         }
     }
 
     /**
      * View Holder for {@link SignInPromo}.
      */
     public static class ViewHolder extends StatusCardViewHolder {
-
-        public ViewHolder(NewTabPageRecyclerView parent, NewTabPageManager newTabPageManager,
+        public ViewHolder(NewTabPageRecyclerView parent, ContextMenuManager contextMenuManager,
                 UiConfig config) {
-            super(parent, newTabPageManager, config);
+            super(parent, contextMenuManager, config);
             getParams().topMargin = parent.getResources().getDimensionPixelSize(
                     R.dimen.ntp_sign_in_promo_margin_top);
         }
 
         @DrawableRes
         @Override
         protected int selectBackground(boolean hasCardAbove, boolean hasCardBelow) {
             return R.drawable.ntp_signin_promo_card_single;
         }
 
         @Override
         public boolean isDismissable() {
             return true;
         }
     }
 }