Remove notification content from icon a11y

The content can be read when the full cards are visible

Test: StatusBarIconViewTest
Test: enable talkback, highlight icons
Flag: EXEMPT bug fix
Bug: 338024220
(cherry picked from commit e55a350cb80404544d2b227b4de0058505788c3c)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:9d00ab315dd7d661e71b5fcc51152ced2b2ae28a)
Merged-In: I3d3b7329c187808a28663aab16838a93a288b051
Change-Id: I3d3b7329c187808a28663aab16838a93a288b051

packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/NotificationContentDescriptionTest.kt

diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/NotificationContentDescriptionTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/NotificationContentDescriptionTest.kt
index 12473cb..896f940 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/NotificationContentDescriptionTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/NotificationContentDescriptionTest.kt
@@ -34,31 +34,9 @@
     private val TICKER = "this is a ticker"
 
     @Test
-    fun notificationWithAllDifferentFields_descriptionIsTitle() {
+    fun notificationWithAllDifferentFields_descriptionIsAppName() {
         val n = createNotification(TITLE, TEXT, TICKER)
         val description = contentDescForNotification(context, n)
-        assertThat(description).isEqualTo(createDescriptionText(n, TITLE))
-    }
-
-    @Test
-    fun notificationWithAllDifferentFields_titleMatchesAppName_descriptionIsText() {
-        val n = createNotification(getTestAppName(), TEXT, TICKER)
-        val description = contentDescForNotification(context, n)
-        assertThat(description).isEqualTo(createDescriptionText(n, TEXT))
-    }
-
-    @Test
-    fun notificationWithAllDifferentFields_titleMatchesAppNameNoText_descriptionIsTicker() {
-        val n = createNotification(getTestAppName(), null, TICKER)
-        val description = contentDescForNotification(context, n)
-        assertThat(description).isEqualTo(createDescriptionText(n, TICKER))
-    }
-
-    @Test
-    fun notificationWithAllDifferentFields_titleMatchesAppNameNoTextNoTicker_descriptionEmpty() {
-        val appName = getTestAppName()
-        val n = createNotification(appName, null, null)
-        val description = contentDescForNotification(context, n)
         assertThat(description).isEqualTo(createDescriptionText(n, ""))
     }
 

packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationContentDescription.kt

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationContentDescription.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationContentDescription.kt
index bdd9fd0..6b6920a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationContentDescription.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationContentDescription.kt
@@ -28,14 +28,5 @@
 @MainThread
 fun contentDescForNotification(c: Context, n: Notification): CharSequence {
     val appName = n.loadHeaderAppName(c) ?: ""
-    val title = n.extras?.getCharSequence(Notification.EXTRA_TITLE)
-    val text = n.extras?.getCharSequence(Notification.EXTRA_TEXT)
-    val ticker = n.tickerText
-
-    // Some apps just put the app name into the title
-    val titleOrText = if (TextUtils.equals(title, appName)) text else title
-    val desc =
-        if (!TextUtils.isEmpty(titleOrText)) titleOrText
-        else if (!TextUtils.isEmpty(ticker)) ticker else ""
-    return c.getString(R.string.accessibility_desc_notification_icon, appName, desc)
+    return c.getString(R.string.accessibility_desc_notification_icon, appName, "")
 }