Capture secure layers for edge extension

Test: Using test app provided in the bug to make sure issue doesn't repo
Bug: 255298799
Change-Id: Ic5c7b30379a145e01482d0a705fc6ded7afb2137

libs/WindowManager/Shell/src/com/android/wm/shell/transition/TransitionAnimationHelper.java

@@ -321,6 +321,7 @@ public class TransitionAnimationHelper {
                         .setPixelFormat(PixelFormat.RGBA_8888)
                         .setChildrenOnly(true)
                         .setAllowProtected(true)
+                        .setCaptureSecureLayers(true)
                         .build();
         final SurfaceControl.ScreenshotHardwareBuffer edgeBuffer =
                 SurfaceControl.captureLayers(captureArgs);

services/core/java/com/android/server/wm/SurfaceAnimationRunner.java

@@ -440,6 +440,7 @@ class SurfaceAnimationRunner {
                         .setPixelFormat(PixelFormat.RGBA_8888)
                         .setChildrenOnly(true)
                         .setAllowProtected(true)
+                        .setCaptureSecureLayers(true)
                         .build();
         final SurfaceControl.ScreenshotHardwareBuffer edgeBuffer =
                 SurfaceControl.captureLayers(captureArgs);