Refine A11y Tile Service javadoc

- Explicitly say that this is only the class name,to be looked up in the a11y services package, and not a full component name
- Fix typo of Javadoc refers to class names (plural)
- Rename to getTileServiceName()

Bug: 219873375
Test: manual test
Change-Id: Ib06e68bd07cb85bffe0fa6ee1c680e4ee4e8e00a
diff --git a/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java b/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java
index 2cdbb33..911e2fc 100644
--- a/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java
+++ b/src/com/android/settings/accessibility/AccessibilityDetailsSettingsFragment.java
@@ -222,7 +222,7 @@
                     new ComponentName(packageName, settingsClassName).flattenToString());
         }
 
-        final String tileServiceClassName = info.getTileServiceClassName();
+        final String tileServiceClassName = info.getTileServiceName();
         if (!TextUtils.isEmpty(tileServiceClassName)) {
             extras.putString(AccessibilitySettings.EXTRA_TILE_SERVICE_COMPONENT_NAME,
                     new ComponentName(packageName, tileServiceClassName).flattenToString());
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index 6539f32..680ddb7 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -576,7 +576,7 @@
                         serviceEnabled);
                 final String htmlDescription = info.loadHtmlDescription(mPm);
                 final String settingsClassName = info.getSettingsActivityName();
-                final String tileServiceClassName = info.getTileServiceClassName();
+                final String tileServiceClassName = info.getTileServiceName();
 
                 putBasicExtras(preference, prefKey, title, intro, description, imageRes,
                         htmlDescription, componentName);
@@ -637,7 +637,7 @@
                 final int imageRes = info.getAnimatedImageRes();
                 final String htmlDescription = info.loadHtmlDescription(mPm);
                 final String settingsClassName = info.getSettingsActivityName();
-                final String tileServiceClassName = info.getTileServiceClassName();
+                final String tileServiceClassName = info.getTileServiceName();
 
                 putBasicExtras(preference, prefKey, title, intro, description, imageRes,
                         htmlDescription, componentName);