🏠 Extract the ContentSuggestionManager interface from NTP

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SectionList.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SectionList.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SectionList.java
index a0190f41f7137b9deb110cbb95d81fa366ea2421..89c4e722545f8462c58730b353e8e99474b21811 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SectionList.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/SectionList.java
@@ -6,7 +6,6 @@
 
 import org.chromium.base.Log;
 import org.chromium.base.VisibleForTesting;
-import org.chromium.chrome.browser.ntp.NewTabPageView.NewTabPageManager;
 import org.chromium.chrome.browser.ntp.snippets.CategoryInt;
 import org.chromium.chrome.browser.ntp.snippets.CategoryStatus;
 import org.chromium.chrome.browser.ntp.snippets.CategoryStatus.CategoryStatusEnum;
@@ -15,6 +14,7 @@
 import org.chromium.chrome.browser.ntp.snippets.SnippetsConfig;
 import org.chromium.chrome.browser.ntp.snippets.SuggestionsSource;
 import org.chromium.chrome.browser.offlinepages.OfflinePageBridge;
+import org.chromium.chrome.browser.suggestions.ContentSuggestionsManager;
 
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -30,11 +30,11 @@
 
     /** Maps suggestion categories to sections, with stable iteration ordering. */
     private final Map<Integer, SuggestionsSection> mSections = new LinkedHashMap<>();
-    private final NewTabPageManager mNewTabPageManager;
+    private final ContentSuggestionsManager mNewTabPageManager;
     private final OfflinePageBridge mOfflinePageBridge;
 
-    public SectionList(NewTabPageManager newTabPageManager, OfflinePageBridge offlinePageBridge) {
-        mNewTabPageManager = newTabPageManager;
+    public SectionList(ContentSuggestionsManager manager, OfflinePageBridge offlinePageBridge) {
+        mNewTabPageManager = manager;
         mNewTabPageManager.getSuggestionsSource().setObserver(this);
         mOfflinePageBridge = offlinePageBridge;
         resetSections(/* alwaysAllowEmptySections = */ false);