Update accessibility icons for S and using adaptive background

* Follow android guideline to use adaptive icon for launcher services/features
* Update color-check-baseline.xml
* Update assets list: text and display, extra dim, dark theme,
magnification, system controls, vibration and haptics, tap assistance,
live caption, caption preferences, real time text, audio adjustment,
hearing aids, font size, display size, bold text, color correction, color
inversion

Bug: 174540160
Bug: 183501919
Test: manual test
Change-Id: I600d64f97d3a4651ebafb9016a6c8bff9bada0a0

res/xml/accessibility_text_and_display.xml

@@ -23,6 +23,7 @@
 
     <Preference
         android:fragment="com.android.settings.display.ToggleFontSizePreferenceFragment"
+        android:icon="@drawable/ic_font_size"
         android:key="font_size_preference_screen"
         android:persistent="false"
         android:title="@string/title_font_size"
@@ -31,6 +32,7 @@
 
     <com.android.settings.display.ScreenZoomPreference
         android:fragment="com.android.settings.display.ScreenZoomSettings"
+        android:icon="@drawable/ic_screen_zoom"
         android:key="accessibility_settings_screen_zoom"
         android:persistent="false"
         android:title="@string/screen_zoom_title"
@@ -38,6 +40,7 @@
 
     <SwitchPreference
         android:key="toggle_force_bold_text"
+        android:icon="@drawable/ic_force_bold"
         android:persistent="false"
         android:title="@string/force_bold_text"
         settings:controller="com.android.settings.accessibility.FontWeightAdjustmentPreferenceController"/>