docs: Changes "their" to "the" in 2 places

When referring to a client (piece of software), it's better not to use
a personified pronoun, such as "his" or "their". Changed to "the".

Change-Id: I5d79e70a9135d6f1e8da493fcdd50921b9696e31
Test: none (docs-only change)
Bug: 160937339
diff --git a/core/java/android/view/accessibility/AccessibilityNodeInfo.java b/core/java/android/view/accessibility/AccessibilityNodeInfo.java
index d6fe99a..8bc7f3c 100644
--- a/core/java/android/view/accessibility/AccessibilityNodeInfo.java
+++ b/core/java/android/view/accessibility/AccessibilityNodeInfo.java
@@ -1768,7 +1768,7 @@
      *   <strong>Note:</strong> The primary usage of this API is for UI test automation
      *   and in order to report the fully qualified view id if an {@link AccessibilityNodeInfo}
      *   the client has to set the {@link AccessibilityServiceInfo#FLAG_REPORT_VIEW_IDS}
-     *   flag when configuring their {@link android.accessibilityservice.AccessibilityService}.
+     *   flag when configuring the {@link android.accessibilityservice.AccessibilityService}.
      * </p>
      * <p>
      * <strong>Note:</strong> If this view hierarchy has a {@link SurfaceView} embedding another
@@ -3206,7 +3206,7 @@
      *   <strong>Note:</strong> The primary usage of this API is for UI test automation
      *   and in order to report the source view id of an {@link AccessibilityNodeInfo} the
      *   client has to set the {@link AccessibilityServiceInfo#FLAG_REPORT_VIEW_IDS}
-     *   flag when configuring their {@link android.accessibilityservice.AccessibilityService}.
+     *   flag when configuring the {@link android.accessibilityservice.AccessibilityService}.
      * </p>
 
      * @return The id resource name.