Enable BindWidgetTest, RequestPinItemTest

Comparing only widget provider class names, as package names (sometimes)
switch to the test package, not to the ones in Launcher.

Bug: 131116593
Change-Id: Ieeed69432303a86fcefb194d509cdaf9d4513f3a

tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java

@@ -156,7 +156,8 @@ public class AddConfigWidgetTest extends AbstractLauncherUiTest {
         @Override
         public boolean evaluate(ItemInfo info, View view) {
             return info instanceof LauncherAppWidgetInfo &&
-                    ((LauncherAppWidgetInfo) info).providerName.equals(mWidgetInfo.provider) &&
+                    ((LauncherAppWidgetInfo) info).providerName.getClassName().equals(
+                            mWidgetInfo.provider.getClassName()) &&
                     ((LauncherAppWidgetInfo) info).appWidgetId == mWidgetId;
         }
     }