Bug 1505353 - Disable org.mozilla.geckoview.test.AccessibilityTest.autoFill_navigation on debug platform for frequent failures. r=jmaher

mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/AccessibilityTest.kt

@@ -31,6 +31,7 @@ import android.widget.EditText
 import android.widget.FrameLayout
 
 import org.hamcrest.Matchers.*
+import org.junit.Assume.assumeThat
 import org.junit.Test
 import org.junit.Before
 import org.junit.After
@@ -739,6 +740,8 @@ class AccessibilityTest : BaseSessionTest() {
 
     @Setting(key = Setting.Key.FULL_ACCESSIBILITY_TREE, value = "true")
     @Test fun autoFill_navigation() {
+        // disable test on debug for frequently failing #Bug 1505353
+        assumeThat(sessionRule.env.isDebugBuild, equalTo(false))
         fun countAutoFillNodes(cond: (AccessibilityNodeInfo) -> Boolean =
                                        { it.className == "android.widget.EditText" },
                                id: Int = View.NO_ID): Int {