Remove code that check for dashboard feature.

- remove DashboardFeatureProvider.isEnabled() and all relating code
and tests.

Bug: 35764802
Test: make RunSettingsRoboTests
Change-Id: If7796677abc8904b7436525836d50cdef38e37a4

tests/robotests/src/com/android/settings/SettingsActivityTest.java

@@ -19,14 +19,11 @@ package com.android.settings;
 import android.app.ActivityManager;
 import android.app.FragmentManager;
 import android.app.FragmentTransaction;
-import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
-import com.android.settings.testutils.FakeFeatureFactory;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Answers;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
@@ -45,8 +42,6 @@ import static org.mockito.Mockito.when;
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class SettingsActivityTest {
 
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Context mContext;
     @Mock
     private FragmentManager mFragmentManager;
     @Mock
@@ -58,10 +53,6 @@ public class SettingsActivityTest {
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        FakeFeatureFactory.setupForTest(mContext);
-        final FakeFeatureFactory factory =
-                (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
-        when(factory.dashboardFeatureProvider.isEnabled()).thenReturn(true);
 
         mActivity = spy(new SettingsActivity());
         doReturn(mBitmap).when(mActivity).getBitmapFromXmlResource(anyInt());