[Content suggestions] Add a function to the service API to fetch favicons

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.ntp.snippets;
 
 import android.graphics.Bitmap;
 
 import org.chromium.base.Callback;
 import org.chromium.base.annotations.CalledByNative;
@@ skipping 108 matching lines @@
     }
 
     @Override
     public void fetchSuggestionImage(SnippetArticle suggestion, Callback<Bitmap> callback) {
         assert mNativeSnippetsBridge != 0;
         nativeFetchSuggestionImage(mNativeSnippetsBridge, suggestion.mCategory,
                 suggestion.mIdWithinCategory, callback);
     }
 
     @Override
+    public void fetchSuggestionFavicon(SnippetArticle suggestion, int minimumSizeInPixel,
+            int desiredSizeInPixel, Callback<Bitmap> callback) {
+        assert mNativeSnippetsBridge != 0;
+        nativeFetchSuggestionFavicon(mNativeSnippetsBridge, suggestion.mCategory,
+                suggestion.mIdWithinCategory, minimumSizeInPixel, desiredSizeInPixel, callback);
+    }
+
+    @Override
     public void dismissSuggestion(SnippetArticle suggestion) {
         assert mNativeSnippetsBridge != 0;
         nativeDismissSuggestion(mNativeSnippetsBridge, suggestion.mUrl, suggestion.getGlobalRank(),
                 suggestion.mCategory, suggestion.getPerSectionRank(), suggestion.mIdWithinCategory);
     }
 
     @Override
     public void dismissCategory(@CategoryInt int category) {
         assert mNativeSnippetsBridge != 0;
         nativeDismissCategory(mNativeSnippetsBridge, category);
@@ skipping 191 matching lines @@
     private static native void nativeRemoteSuggestionsSchedulerOnFetchDue();
     private static native void nativeRemoteSuggestionsSchedulerRescheduleFetching();
     private native int[] nativeGetCategories(long nativeNTPSnippetsBridge);
     private native int nativeGetCategoryStatus(long nativeNTPSnippetsBridge, int category);
     private native SuggestionsCategoryInfo nativeGetCategoryInfo(
             long nativeNTPSnippetsBridge, int category);
     private native List<SnippetArticle> nativeGetSuggestionsForCategory(
             long nativeNTPSnippetsBridge, int category);
     private native void nativeFetchSuggestionImage(long nativeNTPSnippetsBridge, int category,
             String idWithinCategory, Callback<Bitmap> callback);
+    private native void nativeFetchSuggestionFavicon(long nativeNTPSnippetsBridge, int category,
+            String idWithinCategory, int minimumSizeInPixel, int desiredSizeInPixel,
+            Callback<Bitmap> callback);
     private native void nativeFetch(
             long nativeNTPSnippetsBridge, int category, String[] knownSuggestions);
     private native void nativeDismissSuggestion(long nativeNTPSnippetsBridge, String url,
             int globalPosition, int category, int positionInCategory, String idWithinCategory);
     private native void nativeDismissCategory(long nativeNTPSnippetsBridge, int category);
     private native void nativeRestoreDismissedCategories(long nativeNTPSnippetsBridge);
     private native void nativeOnPageShown(
             long nativeNTPSnippetsBridge, int[] categories, int[] suggestionsPerCategory);
     private native void nativeOnSuggestionShown(long nativeNTPSnippetsBridge, int globalPosition,
             int category, int positionInCategory, long publishTimestampMs, float score,
             long fetchTimestampMs);
     private native void nativeOnSuggestionOpened(long nativeNTPSnippetsBridge, int globalPosition,
             int category, int categoryIndex, int positionInCategory, long publishTimestampMs,
             float score, int windowOpenDisposition);
     private native void nativeOnSuggestionMenuOpened(long nativeNTPSnippetsBridge,
             int globalPosition, int category, int positionInCategory, long publishTimestampMs,
             float score);
     private native void nativeOnMoreButtonShown(
             long nativeNTPSnippetsBridge, int category, int position);
     private native void nativeOnMoreButtonClicked(
             long nativeNTPSnippetsBridge, int category, int position);
     private native void nativeOnActivityWarmResumed(long nativeNTPSnippetsBridge);
     private native void nativeOnColdStart(long nativeNTPSnippetsBridge);
     private static native void nativeOnSuggestionTargetVisited(int category, long visitTimeMs);
     private static native void nativeOnNTPInitialized(long nativeNTPSnippetsBridge);
 }