Make arrows use primary color.

Fixes: 130915286
Test: See arrows.
Change-Id: I856b469969e92421e41538188b777b5acfe5a2a1
diff --git a/PermissionController/res/drawable/ic_arrow_down.xml b/PermissionController/res/drawable/ic_arrow_down.xml
index 772d9f2..a9ecf10 100644
--- a/PermissionController/res/drawable/ic_arrow_down.xml
+++ b/PermissionController/res/drawable/ic_arrow_down.xml
@@ -18,7 +18,7 @@
         android:height="24dp"
         android:viewportWidth="24.0"
         android:viewportHeight="24.0"
-        android:tint="?android:attr/colorControlNormal">
+        android:tint="?android:attr/textColorPrimary">
     <path
         android:fillColor="#000000"
         android:pathData="M7.41,8.59L12,13.17l4.59-4.58L18,10l-6,6l-6-6L7.41,8.59z" />
diff --git a/PermissionController/res/drawable/ic_arrow_up.xml b/PermissionController/res/drawable/ic_arrow_up.xml
index 139158b..8366f00 100644
--- a/PermissionController/res/drawable/ic_arrow_up.xml
+++ b/PermissionController/res/drawable/ic_arrow_up.xml
@@ -18,7 +18,7 @@
         android:height="24dp"
         android:viewportWidth="24.0"
         android:viewportHeight="24.0"
-        android:tint="?android:attr/colorControlNormal">
+        android:tint="?android:attr/textColorPrimary">
     <path
         android:fillColor="#000000"
         android:pathData="M7.41 15.41L12 10.83l4.59 4.58L18 14l-6-6-6 6z" />