[NTP Snippets] Introduce ContentSuggestion::ID

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 e5332b84e9b5cceab2566e308c16127abcaad906..3f94cb43aaffb6ddfcfc9a42a4683ed59cbb0c3b 100644
--- a/chrome/browser/android/ntp/ntp_snippets_bridge.h
+++ b/chrome/browser/android/ntp/ntp_snippets_bridge.h
@@ -54,13 +54,15 @@ class NTPSnippetsBridge
   void FetchSuggestionImage(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
-      const base::android::JavaParamRef<jstring>& suggestion_id,
+      jint category,
+      const base::android::JavaParamRef<jstring>& id_within_category,
       const base::android::JavaParamRef<jobject>& j_callback);
 
   void DismissSuggestion(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
-      const base::android::JavaParamRef<jstring>& suggestion_id);
+      jint category,
+      const base::android::JavaParamRef<jstring>& id_within_category);
 
   void DismissCategory(JNIEnv* env,
                        const base::android::JavaParamRef<jobject>& obj,
@@ -124,8 +126,8 @@ class NTPSnippetsBridge
   void OnCategoryStatusChanged(
       ntp_snippets::Category category,
       ntp_snippets::CategoryStatus new_status) override;
-  void OnSuggestionInvalidated(ntp_snippets::Category category,
-                               const std::string& suggestion_id) override;
+  void OnSuggestionInvalidated(
+      const ntp_snippets::ContentSuggestion::ID& suggestion_id) override;
   void ContentSuggestionsServiceShutdown() override;
 
   void OnImageFetched(base::android::ScopedJavaGlobalRef<jobject> callback,