Removed dividers from Phone Settings (1/2) redo

Test: manual
bug: 159807355
Change-Id: I59e2794de700b0ec5209dc620e99ac10a29a6b2c
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a3c75a6..d376b6a 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -263,7 +263,7 @@
         <activity android:name=".RespondViaSmsSettings"
              android:label="@string/respond_via_sms_setting_title"
              android:configChanges="orientation|screenSize|keyboardHidden"
-             android:theme="@style/Theme.Telecom.DialerSettings"
+             android:theme="@style/CallSettingsWithoutDividerTheme"
              android:process=":ui"
              android:exported="true">
             <intent-filter>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 5ba0a3f..64dfabd 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -92,4 +92,9 @@
         <item name="android:lineSpacingExtra">@dimen/blocked_numbers_secondary_line_spacing</item>
         <item name="android:capitalize">sentences</item>
     </style>
+
+    <style name="CallSettingsWithoutDividerTheme" parent="Theme.Telecom.DialerSettings">
+        <item name="android:listDivider">@null</item>
+    </style>
+
 </resources>