Change picker model API to allow less notification messages

chrome/browser/ui/cocoa/web_intent_sheet_controller_unittest.mm

Index: chrome/browser/ui/cocoa/web_intent_sheet_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/web_intent_sheet_controller_unittest.mm b/chrome/browser/ui/cocoa/web_intent_sheet_controller_unittest.mm
index bee8441bd0932b495cca6d6f0da2885b2b1122bc..7fe065f45f1402fc23de1ea0ede34ba2a3fc3088 100644
--- a/chrome/browser/ui/cocoa/web_intent_sheet_controller_unittest.mm
+++ b/chrome/browser/ui/cocoa/web_intent_sheet_controller_unittest.mm
@@ -111,8 +111,10 @@ TEST_F(WebIntentPickerSheetControllerTest, PopulatedRows) {
 
 TEST_F(WebIntentPickerSheetControllerTest, SuggestionView) {
   WebIntentPickerModel model;
-
-  model.AddSuggestedExtension(string16(), string16(), 2.5);
+  std::vector<WebIntentPickerModel::SuggestedExtension> suggestions;
+  suggestions.push_back(WebIntentPickerModel::SuggestedExtension(
+      string16(), string16(), 2.5));
+  model.AddSuggestedExtensions(suggestions);
   [controller_ performLayoutWithModel:&model];
 
   // Get subviews.