Move fetching new suggestions for all categories to the SuggestionsSource.

chrome/android/junit/src/org/chromium/chrome/browser/ntp/cards/SuggestionsSectionTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/ntp/cards/SuggestionsSectionTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/ntp/cards/SuggestionsSectionTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/ntp/cards/SuggestionsSectionTest.java
index 9c6c8d4c5de04cd361b5239578b9bc75ce2be34f..3f8de8444b861cad63ab8b64b47f0f9e24bbf9a7 100644
--- a/chrome/android/junit/src/org/chromium/chrome/browser/ntp/cards/SuggestionsSectionTest.java
+++ b/chrome/android/junit/src/org/chromium/chrome/browser/ntp/cards/SuggestionsSectionTest.java
@@ -389,13 +389,12 @@ public class SuggestionsSectionTest {
     }
 
     private static void verifyAction(SuggestionsSection section, @ActionItem.Action int action) {
-        NewTabPageAdapter adapter = mock(NewTabPageAdapter.class);
         SuggestionsSource suggestionsSource = mock(SuggestionsSource.class);
         NewTabPageManager manager = mock(NewTabPageManager.class);
         when(manager.getSuggestionsSource()).thenReturn(suggestionsSource);
 
         try {
-            section.getActionItem().performAction(manager, adapter);
+            section.getActionItem().performAction(manager);
         } catch (AssertionError e) {
             if (action != ActionItem.ACTION_NONE) throw e;
         }