Make preferenceCategoryTitleTextAppearance public

Bug: 117402186
Bug: 123223813
Test: rebuild and use androidx lib
Change-Id: I3bc93fef174e736d116c338ca9f1324d6bb38e86
diff --git a/preference/api/res-1.1.0-alpha04.txt b/preference/api/res-1.1.0-alpha04.txt
index d6ead9d..f55c31a 100644
--- a/preference/api/res-1.1.0-alpha04.txt
+++ b/preference/api/res-1.1.0-alpha04.txt
@@ -44,6 +44,7 @@
 attr positiveButtonText
 attr preferenceActivityStyle
 attr preferenceCategoryStyle
+attr preferenceCategoryTitleTextAppearance
 attr preferenceFragmentCompatStyle
 attr preferenceFragmentListStyle
 attr preferenceFragmentPaddingSide
diff --git a/preference/res-public/values/public_attrs.xml b/preference/res-public/values/public_attrs.xml
index c765d7e..a12c6cc 100644
--- a/preference/res-public/values/public_attrs.xml
+++ b/preference/res-public/values/public_attrs.xml
@@ -49,6 +49,7 @@
     <public type="attr" name="positiveButtonText" />
     <public type="attr" name="preferenceActivityStyle" />
     <public type="attr" name="preferenceCategoryStyle" />
+    <public type="attr" name="preferenceCategoryTitleTextAppearance" />
     <public type="attr" name="preferenceFragmentCompatStyle" />
     <public type="attr" name="preferenceFragmentListStyle" />
     <public type="attr" name="preferenceFragmentPaddingSide" />