Exact common layout from widgets bottom sheet

Test: open widgets bottom sheet and drag and drop widgets & shortcuts.

Bug: 182305634
Change-Id: I82e3e584edf64177ffa6e677f5b3f487823d3e1b
diff --git a/res/layout/widgets_bottom_sheet.xml b/res/layout/widgets_bottom_sheet.xml
index d18ba56..8002d1d 100644
--- a/res/layout/widgets_bottom_sheet.xml
+++ b/res/layout/widgets_bottom_sheet.xml
@@ -24,41 +24,7 @@
     android:elevation="@dimen/deep_shortcuts_elevation"
     android:layout_gravity="bottom"
     android:theme="?attr/widgetsTheme">
-    <View
-        android:layout_width="48dp"
-        android:layout_height="2dp"
-        android:layout_gravity="center_horizontal"
-        android:layout_marginBottom="16dp"
-        android:background="?android:attr/textColorSecondary"/>
-    <TextView
-        style="@style/TextHeadline"
-        android:id="@+id/title"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:textColor="?android:attr/textColorPrimary"
-        android:textSize="24sp"/>
 
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:paddingTop="4dp"
-        android:fontFamily="sans-serif"
-        android:textColor="?android:attr/textColorTertiary"
-        android:textSize="14sp"
-        android:text="@string/long_press_widget_to_add"/>
-
-    <ScrollView
-        android:id="@+id/widgets_table_scroll_view"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:fadeScrollbars="false"
-        android:layout_marginVertical="16dp">
-        <include layout="@layout/widgets_table_container"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal" />
-    </ScrollView>
+    <include layout="@layout/widgets_bottom_sheet_content" />
 
 </com.android.launcher3.widget.WidgetsBottomSheet>
\ No newline at end of file
diff --git a/res/layout/widgets_bottom_sheet_content.xml b/res/layout/widgets_bottom_sheet_content.xml
new file mode 100644
index 0000000..916ff1b
--- /dev/null
+++ b/res/layout/widgets_bottom_sheet_content.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+    <View
+        android:layout_width="48dp"
+        android:layout_height="2dp"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginBottom="16dp"
+        android:background="?android:attr/textColorSecondary"/>
+    <TextView
+        style="@style/TextHeadline"
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:textColor="?android:attr/textColorPrimary"
+        android:textSize="24sp"/>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:paddingTop="4dp"
+        android:fontFamily="sans-serif"
+        android:textColor="?android:attr/textColorTertiary"
+        android:textSize="14sp"
+        android:text="@string/long_press_widget_to_add"/>
+
+    <ScrollView
+        android:id="@+id/widgets_table_scroll_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:fadeScrollbars="false"
+        android:layout_marginVertical="16dp">
+        <include layout="@layout/widgets_table_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal" />
+    </ScrollView>
+</merge>