Fix that the inconsistent accessibility content pages under Setup Wizard.

Root cause:
Exist the inconsistent conditions.

Next:
1. Move all the condition related to description to the back fragment to determine whether to show the footer preference or not.
2. Add extras relate to animated image.

Bug: 156180932
Test: manual test
Change-Id: I56d4ead6c5121637a2da2e074ef9bff2a8146732
diff --git a/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java b/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java
index 73df875..e91f2a2 100644
--- a/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java
+++ b/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java
@@ -139,9 +139,6 @@
                 AccessibilityUtils.getEnabledServicesFromSettings(getActivity());
         final boolean serviceEnabled = enabledServices.contains(componentName);
         String description = info.loadDescription(getActivity().getPackageManager());
-        if (TextUtils.isEmpty(description)) {
-            description = getString(R.string.accessibility_service_default_description);
-        }
 
         if (serviceEnabled && info.crashed) {
             // Update the summaries for services that have crashed.
diff --git a/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java b/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java
index 090e5d4..ffc8335 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java
@@ -24,7 +24,6 @@
 import android.content.Context;
 import android.content.pm.ServiceInfo;
 import android.os.Bundle;
-import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -172,11 +171,10 @@
         extras.putString(AccessibilitySettings.EXTRA_TITLE, title);
 
         String description = info.loadDescription(getPackageManager());
-        if (TextUtils.isEmpty(description)) {
-            description = getString(R.string.accessibility_service_default_description);
-        }
         extras.putString(AccessibilitySettings.EXTRA_SUMMARY, description);
 
+        extras.putInt(AccessibilitySettings.EXTRA_ANIMATED_IMAGE_RES, info.getAnimatedImageRes());
+
         final String htmlDescription = info.loadHtmlDescription(getPackageManager());
         extras.putString(AccessibilitySettings.EXTRA_HTML_DESCRIPTION, htmlDescription);
     }