Move LayoutPreference into SettingsLib

- Since LayoutPreference will be used by other apps,
  we move it into SettingsLibs

Test: robotest
Bug: 120005054
Change-Id: Iec509cbd9f27d9f0172c7d035b0f7797d1528380
diff --git a/packages/SettingsLib/SettingsLayoutPreference/Android.bp b/packages/SettingsLib/SettingsLayoutPreference/Android.bp
new file mode 100644
index 0000000..489d360
--- /dev/null
+++ b/packages/SettingsLib/SettingsLayoutPreference/Android.bp
@@ -0,0 +1,13 @@
+android_library {
+    name: "SettingsLayoutPreference",
+
+    srcs: ["src/**/*.java"],
+    resource_dirs: ["res"],
+
+    static_libs: [
+          "androidx.preference_preference",
+    ],
+
+    sdk_version: "system_current",
+    min_sdk_version: "21",
+}