Add FaviconAttributesProvider to ContentSuggestions

ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm

Index: ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
diff --git a/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm b/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
index ed03e0942834cd15862878b26d12ddfc38582a5b..58df66b67b95a6e0d1ff2d228e0ccacb41073cf7 100644
--- a/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
+++ b/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
@@ -8,11 +8,13 @@
 #include "base/memory/ptr_util.h"
 #include "base/optional.h"
 #include "base/strings/sys_string_conversions.h"
+#include "components/favicon/core/large_icon_service.h"
 #include "components/ntp_snippets/category.h"
 #include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/content_suggestion.h"
 #import "ios/chrome/browser/content_suggestions/content_suggestions_category_wrapper.h"
 #import "ios/chrome/browser/content_suggestions/content_suggestions_service_bridge_observer.h"
+#import "ios/chrome/browser/favicon/favicon_attributes_provider.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestion.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestions_data_sink.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestions_image_fetcher.h"
@@ -28,6 +30,9 @@
 
 namespace {
 
+// Size of the favicon returned by the provider.
+const CGFloat kDefaultFaviconSize = 16;
+
 // TODO(crbug.com/701275): Once base::BindBlock supports the move semantics,
 // remove this wrapper.
 // Wraps a callback taking a const ref to a callback taking an object.
@@ -155,17 +160,23 @@ ntp_snippets::ContentSuggestion::ID SuggestionIDForSectionID(
 @synthesize contentService = _contentService;
 @synthesize dataSink = _dataSink;
 @synthesize sectionInformationByCategory = _sectionInformationByCategory;
+@synthesize attributesProvider = _attributesProvider;
 
 #pragma mark - Public
 
-- (instancetype)initWithContentService:
-    (ntp_snippets::ContentSuggestionsService*)contentService {
+- (instancetype)
+initWithContentService:(ntp_snippets::ContentSuggestionsService*)contentService
+      largeIconService:(favicon::LargeIconService*)largeIconService {
   self = [super init];
   if (self) {
     _suggestionBridge =
         base::MakeUnique<ContentSuggestionsServiceBridge>(self, contentService);
     _contentService = contentService;
     _sectionInformationByCategory = [[NSMutableDictionary alloc] init];
+    _attributesProvider = [[FaviconAttributesProvider alloc]
+        initWithFaviconSize:kDefaultFaviconSize
+             minFaviconSize:1

[lpromero, 2017/03/29 13:32:07]

That's small, isn't it? Or why not 0?

[gambard, 2017/03/30 08:07:11]

The idea is "the smallest possible if you have one"

+           largeIconService:largeIconService];
   }
   return self;
 }