Fix that the theme of "Vision Settings" was inconsistent with "Anything else?".

Remove theme attribute in the xml to avoid overriding.

Fix: 220127506
Fix: 219417232
Fix: 219415822
Fix: 223341110
Fix: 222415445
Fix: 219592951
Test: manual test
Change-Id: I8075be594714dfbd941cdcc642453500f093fc26
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index be4810f..744ae6c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1947,8 +1947,7 @@
         <activity android:name=".accessibility.AccessibilitySettingsForSetupWizardActivity"
                 android:icon="@drawable/ic_accessibility_suggestion"
                 android:label="@string/vision_settings_title"
-                android:exported="true"
-                android:theme="@style/GlifV3Theme.Light">
+                android:exported="true">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.ACCESSIBILITY_SETTINGS_FOR_SUW" />
                 <category android:name="android.intent.category.DEFAULT" />
diff --git a/tests/robotests/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizardActivityTest.java b/tests/robotests/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizardActivityTest.java
deleted file mode 100644
index 65b0647..0000000
--- a/tests/robotests/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizardActivityTest.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.settings.accessibility;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.Intent;
-
-import androidx.test.filters.SmallTest;
-
-import com.android.settings.R;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.Robolectric;
-import org.robolectric.RobolectricTestRunner;
-
-@RunWith(RobolectricTestRunner.class)
-@SmallTest
-public class AccessibilitySettingsForSetupWizardActivityTest {
-
-    @Test
-    public void createSetupAccessibilityActivity_shouldBeSUWTheme() {
-        final Intent intent = new Intent();
-        AccessibilitySettingsForSetupWizardActivity activity =
-                Robolectric.buildActivity(AccessibilitySettingsForSetupWizardActivity.class,
-                        intent).get();
-
-        assertThat(activity.getThemeResId()).isEqualTo(R.style.GlifV3Theme_Light);
-    }
-}