Fix some errors for Settings project

Attrs could not have same name, so create a common parent for the
messageText. And BiometricEnrollCheckbox is not in use.

Replace some com.android.settingslib.R with com.android.settings.R,
because these are files in settings instead of settingslib.

Bug: 253772249
Test: TAP
Change-Id: Ifa796e923bf26facf4935be4968637affdb4b48b

res/values/attrs.xml

@@ -93,10 +93,14 @@
         <attr name="currentPageIndicatorColor" format="color" />
     </declare-styleable>
 
-    <!-- For ConversationMessageView -->
-    <declare-styleable name="ConversationMessageView">
-        <attr name="incoming" format="boolean" />
+    <declare-styleable name="MessageView">
         <attr name="messageText" format="reference" />
+    </declare-styleable>
+
+    <!-- For ConversationMessageView -->
+    <declare-styleable name="ConversationMessageView" parent="MessageView">
+        <attr name="incoming" format="boolean" />
+        <attr name="messageText" />
         <attr name="timestampText" format="reference" />
         <attr name="iconText" format="reference" />
         <attr name="iconTextColor" format="reference|color" />
@@ -146,16 +150,9 @@
         <attr name="android:gravity" />
     </declare-styleable>
 
-    <!-- For biometric enroll checkboxes -->
-    <declare-styleable name="BiometricEnrollCheckbox">
-        <attr name="icon" format="reference" />
-        <attr name="title" format="reference" />
-        <attr name="description" format="reference" />
-    </declare-styleable>
-
     <!-- For Face enroll accessibility toggle -->
-    <declare-styleable name="FaceEnrollAccessibilityToggle">
-        <attr name="messageText" format="reference" />
+    <declare-styleable name="FaceEnrollAccessibilityToggle" parent="MessageView">
+        <attr name="messageText" />
     </declare-styleable>
 
     <!-- For TwoStatesButtonPreference -->