Do not set app:hintEnabled and remove styles in/for md_dialog_stub_input, fixes #1857

input/src/main/res/layout/md_dialog_stub_input.xml

 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:paddingBottom="@dimen/md_dialog_frame_margin_vertical_less"
     android:paddingLeft="@dimen/md_dialog_frame_margin_horizontal"
     android:paddingRight="@dimen/md_dialog_frame_margin_horizontal"
-    >
+    android:paddingBottom="@dimen/md_dialog_frame_margin_vertical_less">
 
-  <com.google.android.material.textfield.TextInputLayout
-      android:id="@+id/md_input_layout"
-      app:hintEnabled="false"
-      style="@style/MD_Dialog_Input_Layout"
-      >
-    <com.google.android.material.textfield.TextInputEditText
-        android:id="@+id/md_input_message"
-        tools:text="Hello, World!"
-        style="@style/MD_Dialog_Input_Layout.Message"
-        />
-  </com.google.android.material.textfield.TextInputLayout>
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/md_input_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/md_input_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            tools:text="Hello, World!" />
+    </com.google.android.material.textfield.TextInputLayout>
 
 </FrameLayout>

input/src/main/res/values/styles.xml

-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-
-  <style name="MD_Dialog_Input_Layout">
-    <item name="android:layout_width">match_parent</item>
-    <item name="android:layout_height">wrap_content</item>
-    <item name="boxBackgroundColor">@android:color/transparent</item>
-  </style>
-
-  <style name="MD_Dialog_Input_Layout.Message">
-    <item name="android:layout_width">match_parent</item>
-    <item name="android:layout_height">wrap_content</item>
-    <item name="android:textColor">?android:textColorPrimary</item>
-    <item name="android:textSize">@dimen/md_message_textsize</item>
-    <item name="android:layout_marginLeft">-4dp</item>
-    <item name="android:layout_marginRight">-4dp</item>
-  </style>
-
-</resources>