[NTP Snippets] Fetch/load snippets on startup, and pass them on NTP creation

chrome/browser/android/ntp_snippets_bridge.h

Index: chrome/browser/android/ntp_snippets_bridge.h
diff --git a/chrome/browser/android/ntp_snippets_bridge.h b/chrome/browser/android/ntp_snippets_bridge.h
index 398e0d9f6c5b440c1d2d097c1c3617c3b3d3baed..6dd2e93c88b706513d8dc17a81a38a38f89f11dc 100644
--- a/chrome/browser/android/ntp_snippets_bridge.h
+++ b/chrome/browser/android/ntp_snippets_bridge.h
@@ -15,11 +15,13 @@
 // the list of snippets to show on the NTP
 class NTPSnippetsBridge : public ntp_snippets::NTPSnippetsServiceObserver {
  public:
-  explicit NTPSnippetsBridge(JNIEnv* env,
-                             jobject j_profile,
-                             jobject j_observer);
+  explicit NTPSnippetsBridge(JNIEnv* env, jobject j_profile);

[Bernhard Bauer, 2016/02/22 14:44:01]

Explicit isn't necessary for multi-argument constructors (not that it was
necessary before).

[Marc Treib, 2016/02/22 17:22:49]

Done.

   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
 
+  void SetObserver(JNIEnv* env,
+                   const base::android::JavaParamRef<jobject>& obj,
+                   jobject j_observer);
+
   static bool Register(JNIEnv* env);
 
  private: