Ability to report non-fatal exceptions

app/src/main/res/layout/fading_snackbar_layout.xml

@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
+<?xml version="1.0" encoding="utf-8"?><!--
   ~ Copyright 2018 Google LLC
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,15 +21,17 @@
 	android:layout_height="wrap_content">
 
 	<LinearLayout
+		android:id="@+id/snackbar_layout"
+		style="?attr/snackbarStyle"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
 		android:layout_margin="@dimen/margin_small"
-		android:background="@drawable/fading_snackbar_background"
-		android:theme="@style/ThemeOverlay.Kotatsu"
+		android:background="@drawable/design_snackbar_background"
 		android:elevation="8dp">
 
 		<TextView
 			android:id="@+id/snackbar_text"
+			style="?attr/snackbarTextViewStyle"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
 			android:layout_gravity="center_vertical|start"
@@ -39,22 +40,22 @@
 			android:maxLines="4"
 			android:padding="@dimen/margin_normal"
 			android:textAlignment="viewStart"
-			android:textColor="@android:color/white"
 			android:textAppearance="@style/TextAppearance.Design.Snackbar.Message"
+			android:textColor="@android:color/white"
 			tools:text="Look at all the wonderful snack bar text..." />
 
 		<Button
 			android:id="@+id/snackbar_action"
-			style="?borderlessButtonStyle"
+			style="?attr/snackbarButtonStyle"
 			android:layout_width="wrap_content"
 			android:layout_height="match_parent"
 			android:layout_gravity="center_vertical|end"
-			android:paddingEnd="@dimen/margin_normal"
 			android:paddingStart="@dimen/margin_normal"
+			android:paddingEnd="@dimen/margin_normal"
 			android:visibility="gone"
+			tools:targetApi="o"
 			tools:text="Action"
-			tools:visibility="visible"
-			tools:targetApi="o" />
+			tools:visibility="visible" />
 
 	</LinearLayout>