Use getLineMax for desired text width calculation

Bug: 178205254
Test: atest TextViewTest
Change-Id: Ide45d75595571293bfa225935482d204160c6289

core/java/android/widget/TextView.java

diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index ca0747f..784d34b 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -9314,7 +9314,7 @@
         }
 
         for (int i = 0; i < n; i++) {
-            max = Math.max(max, layout.getLineWidth(i));
+            max = Math.max(max, layout.getLineMax(i));
         }
 
         return (int) Math.ceil(max);