Open Most Visited items

ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.mm

Index: ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.mm
diff --git a/ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.mm b/ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.mm
index 45428e1b425488a742e17cf13541247740cd4702..6283c89f643f6da5d31b0c26b239d9b86ebc96c2 100644
--- a/ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.mm
+++ b/ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.mm
@@ -141,10 +141,13 @@ using CSCollectionViewItem = CollectionViewItem<SuggestedContent>;
   switch ([self.collectionUpdater contentSuggestionTypeForItem:item]) {
     case ContentSuggestionTypeReadingList:
     case ContentSuggestionTypeArticle:
+      [self unfocusOmnibox];
       [self.suggestionCommandHandler openPageForItem:item];
       break;
     case ContentSuggestionTypeMostVisited:
-      // TODO(crbug.com/707754): Open the most visited site.
+      [self unfocusOmnibox];
+      [self.suggestionCommandHandler openMostVisitedItem:item
+                                                 atIndex:indexPath.item];
       break;
     case ContentSuggestionTypeEmpty:
       break;
@@ -268,4 +271,10 @@ using CSCollectionViewItem = CollectionViewItem<SuggestedContent>;
   [self.collectionView insertItemsAtIndexPaths:@[ emptyItem ]];
 }
 
+// Tells WebToolbarController to resign focus to the omnibox.
+- (void)unfocusOmnibox {
+  // TODO(crbug.com/700375): once the omnibox is part of Content Suggestions,
+  // remove the fake omnibox focus here.
+}
+
 @end