Changes window and event flags to new PURPOSE_BUGFIX type.

(Requires renaming the flags.)

Bug: 277305460
Bug: 322444245
Test: n/a (mechanical rename)
Change-Id: I27d39fcf0febedc76cdb3173b5e9d9338a5c75ab
diff --git a/services/accessibility/accessibility.aconfig b/services/accessibility/accessibility.aconfig
index 997f3af..04b19ff 100644
--- a/services/accessibility/accessibility.aconfig
+++ b/services/accessibility/accessibility.aconfig
@@ -24,10 +24,13 @@
 }
 
 flag {
-    name: "compute_window_changes_on_a11y"
+    name: "compute_window_changes_on_a11y_v2"
     namespace: "accessibility"
     description: "Computes accessibility window changes in accessibility instead of wm package."
     bug: "322444245"
+    metadata {
+        purpose: PURPOSE_BUGFIX
+    }
 }
 
 flag {
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
index d307484..6007bfd 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
@@ -445,7 +445,7 @@
         public void onWindowsForAccessibilityChanged(boolean forceSend, int topFocusedDisplayId,
                 IBinder topFocusedWindowToken, @NonNull List<WindowInfo> windows) {
             synchronized (mLock) {
-                if (!Flags.computeWindowChangesOnA11y()) {
+                if (!Flags.computeWindowChangesOnA11yV2()) {
                     // If the flag is enabled, it's already done in #createWindowInfoListLocked.
                     updateWindowsByWindowAttributesLocked(windows);
                 }
@@ -491,7 +491,7 @@
 
         /**
          * Called when the windows for accessibility changed. This is called if
-         * {@link com.android.server.accessibility.Flags.FLAG_COMPUTE_WINDOW_CHANGES_ON_A11Y} is
+         * {@link com.android.server.accessibility.Flags.FLAG_COMPUTE_WINDOW_CHANGES_ON_A11Y_V2} is
          * true.
          *
          * @param forceSend             Send the windows for accessibility even if they haven't
@@ -996,7 +996,7 @@
             final int windowId = findWindowIdLocked(userId, window.token);
 
             // With the flag enabled, createWindowInfoListLocked() already removes invalid windows.
-            if (!Flags.computeWindowChangesOnA11y()) {
+            if (!Flags.computeWindowChangesOnA11yV2()) {
                 if (windowId < 0) {
                     return null;
                 }