Do not truncate onboarding tip text.

Change-Id: I7ecc4a4dae7fc89d9287372a29c63914f411c412
Fixes: 80244379
Test: manual test
diff --git a/packages/SystemUI/res/layout/recents_onboarding.xml b/packages/SystemUI/res/layout/recents_onboarding.xml
index 093a7ce1..adf1e74 100644
--- a/packages/SystemUI/res/layout/recents_onboarding.xml
+++ b/packages/SystemUI/res/layout/recents_onboarding.xml
@@ -23,7 +23,7 @@
 
     <LinearLayout
         android:layout_width="wrap_content"
-        android:layout_height="40dp"
+        android:layout_height="wrap_content"
         android:paddingStart="24dp"
         android:paddingEnd="4dp"
         android:background="@drawable/recents_onboarding_toast_rounded_background"
@@ -33,8 +33,9 @@
 
         <TextView
             android:id="@+id/onboarding_text"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
+            android:layout_weight="1"
             android:layout_gravity="center_vertical"
             android:textColor="@android:color/white"
             android:textSize="16sp"/>