Call the Scheduler when opening the NTP.

chrome/browser/android/ntp/ntp_snippets_bridge.h

Index: chrome/browser/android/ntp/ntp_snippets_bridge.h
diff --git a/chrome/browser/android/ntp/ntp_snippets_bridge.h b/chrome/browser/android/ntp/ntp_snippets_bridge.h
index cf25199bf260cbf76a38a778e90fc7654a70e37c..8d7ebfa2b92fb89692a295bbcf5db221ff626bf5 100644
--- a/chrome/browser/android/ntp/ntp_snippets_bridge.h
+++ b/chrome/browser/android/ntp/ntp_snippets_bridge.h
@@ -127,6 +127,9 @@ class NTPSnippetsBridge
                            jint j_category_id,
                            jint position);
 
+  void OnNTPOpened(JNIEnv* env,
+                   const base::android::JavaParamRef<jobject>& obj);
+
   static bool Register(JNIEnv* env);
 
  private: