🏠 Extract the ContentSuggestionManager interface from NTP

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SignInPromo.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SignInPromo.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SignInPromo.java
index 15a6ffe2f6d49c7a8ab916bdd3fd98fa14287d0b..b30e68fe9e0679ddb50302a0a57136ed10fc6842 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SignInPromo.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SignInPromo.java
@@ -15,8 +15,8 @@
 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;
@@ -24,6 +24,7 @@
 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
@@ -43,7 +44,7 @@
     @Nullable
     private final SigninObserver mObserver;
 
-    public SignInPromo(NewTabPageManager newTabPageManager) {
+    public SignInPromo(SuggestionsUiDelegate uiDelegate) {
         mDismissed = ChromePreferenceManager.getInstance(ContextUtils.getApplicationContext())
                              .getNewTabPageSigninPromoDismissed();
 
@@ -52,7 +53,7 @@ public SignInPromo(NewTabPageManager newTabPageManager) {
             mObserver = null;
         } else {
             mObserver = new SigninObserver(signinManager);
-            newTabPageManager.addDestructionObserver(mObserver);
+            uiDelegate.addDestructionObserver(mObserver);
         }
 
         setVisible(signinManager.isSignInAllowed() && !signinManager.isSignedInOnNative());
@@ -178,9 +179,9 @@ public void onSignedOut() {
     public static class ViewHolder extends StatusCardViewHolder {
         private final int mSeparationSpaceSize;
 
-        public ViewHolder(NewTabPageRecyclerView parent, NewTabPageManager newTabPageManager,
+        public ViewHolder(NewTabPageRecyclerView parent, ContextMenuManager contextMenuManager,
                 UiConfig config) {
-            super(parent, newTabPageManager, config);
+            super(parent, contextMenuManager, config);
             mSeparationSpaceSize = parent.getResources().getDimensionPixelSize(
                     R.dimen.ntp_sign_in_promo_margin_top);
         }