Merge "Close unused Image before acquire new one" into main am: 9001ecb184

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2583376

Change-Id: Ib52f3c81d16017c0d915f44d275bad6f642f6599
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/screenshot/ScrollCaptureClient.java

@@ -365,6 +365,9 @@ public class ScrollCaptureClient {
         @Override
         public void onImageAvailable(ImageReader reader) {
             synchronized (mLock) {
+                if (mCapturedImage != null) {
+                    mCapturedImage.close();
+                }
                 mCapturedImage = mReader.acquireLatestImage();
                 if (mCapturedArea != null) {
                     completeCaptureRequest();