diff --git a/res/layout/preference_category_material_settings.xml b/res/layout/preference_category_material_settings.xml
deleted file mode 100644
index 5a1043dce38..00000000000
--- a/res/layout/preference_category_material_settings.xml
+++ /dev/null
@@ -1,66 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/res/layout/preference_dropdown_material_settings.xml b/res/layout/preference_dropdown_material_settings.xml
index 22f98b60e6e..a3f5ab903fc 100644
--- a/res/layout/preference_dropdown_material_settings.xml
+++ b/res/layout/preference_dropdown_material_settings.xml
@@ -30,6 +30,6 @@
android:layout_marginStart="@dimen/preference_no_icon_padding_start"
android:visibility="invisible" />
-
+
\ No newline at end of file
diff --git a/res/layout/preference_material_settings.xml b/res/layout/preference_material_settings.xml
deleted file mode 100644
index e2ab3bbedba..00000000000
--- a/res/layout/preference_material_settings.xml
+++ /dev/null
@@ -1,86 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/res/layout/restricted_preference_dropdown.xml b/res/layout/restricted_preference_dropdown.xml
index c93a007b323..86053bf1eac 100644
--- a/res/layout/restricted_preference_dropdown.xml
+++ b/res/layout/restricted_preference_dropdown.xml
@@ -26,6 +26,6 @@
android:visibility="invisible"
android:layout_marginStart="@dimen/preference_no_icon_padding_start"/>
-
+
\ No newline at end of file
diff --git a/res/values/styles_preference.xml b/res/values/styles_preference.xml
index 8b5e7d3edab..056d55a0997 100644
--- a/res/values/styles_preference.xml
+++ b/res/values/styles_preference.xml
@@ -19,64 +19,21 @@
- 72dp
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
\ No newline at end of file
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 0b883e4d9db..1a8f3de4198 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -122,19 +122,10 @@
- @android:style/Animation.Activity
-