diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index ce2e5ed..6d1f399 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1923,57 +1923,29 @@
 }
 
 // ----------------------------------------------------------------------------
-status_t SyncScreenCaptureListener::onScreenCaptureComplete(
-        const ScreenCaptureResults& captureResults) {
-    resultsPromise.set_value(captureResults);
-    return NO_ERROR;
-}
-
-ScreenCaptureResults SyncScreenCaptureListener::waitForResults() {
-    std::future<ScreenCaptureResults> resultsFuture = resultsPromise.get_future();
-    return resultsFuture.get();
-}
 
 status_t ScreenshotClient::captureDisplay(const DisplayCaptureArgs& captureArgs,
-                                          ScreenCaptureResults& captureResults) {
+                                          const sp<IScreenCaptureListener>& captureListener) {
     sp<ISurfaceComposer> s(ComposerService::getComposerService());
     if (s == nullptr) return NO_INIT;
 
-    sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
-    status_t status = s->captureDisplay(captureArgs, captureListener);
-    if (status != NO_ERROR) {
-        return status;
-    }
-    captureResults = captureListener->waitForResults();
-    return captureResults.result;
+    return s->captureDisplay(captureArgs, captureListener);
 }
 
 status_t ScreenshotClient::captureDisplay(uint64_t displayOrLayerStack,
-                                          ScreenCaptureResults& captureResults) {
+                                          const sp<IScreenCaptureListener>& captureListener) {
     sp<ISurfaceComposer> s(ComposerService::getComposerService());
     if (s == nullptr) return NO_INIT;
 
-    sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
-    status_t status = s->captureDisplay(displayOrLayerStack, captureListener);
-    if (status != NO_ERROR) {
-        return status;
-    }
-    captureResults = captureListener->waitForResults();
-    return captureResults.result;
+    return s->captureDisplay(displayOrLayerStack, captureListener);
 }
 
 status_t ScreenshotClient::captureLayers(const LayerCaptureArgs& captureArgs,
-                                         ScreenCaptureResults& captureResults) {
+                                         const sp<IScreenCaptureListener>& captureListener) {
     sp<ISurfaceComposer> s(ComposerService::getComposerService());
     if (s == nullptr) return NO_INIT;
 
-    sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
-    status_t status = s->captureLayers(captureArgs, captureListener);
-    if (status != NO_ERROR) {
-        return status;
-    }
-    captureResults = captureListener->waitForResults();
-    return captureResults.result;
+    return s->captureLayers(captureArgs, captureListener);
 }
 
 } // namespace android
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index af37468..6cac287 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -18,7 +18,6 @@
 
 #include <stdint.h>
 #include <sys/types.h>
-#include <future>
 #include <set>
 #include <unordered_map>
 #include <unordered_set>
@@ -594,23 +593,14 @@
 
 // ---------------------------------------------------------------------------
 
-class SyncScreenCaptureListener : public BnScreenCaptureListener {
-public:
-    status_t onScreenCaptureComplete(const ScreenCaptureResults& captureResults) override;
-    ScreenCaptureResults waitForResults();
-
-private:
-    std::promise<ScreenCaptureResults> resultsPromise;
-};
-
 class ScreenshotClient {
 public:
     static status_t captureDisplay(const DisplayCaptureArgs& captureArgs,
-                                   ScreenCaptureResults& captureResults);
+                                   const sp<IScreenCaptureListener>& captureListener);
     static status_t captureDisplay(uint64_t displayOrLayerStack,
-                                   ScreenCaptureResults& captureResults);
+                                   const sp<IScreenCaptureListener>& captureListener);
     static status_t captureLayers(const LayerCaptureArgs& captureArgs,
-                                  ScreenCaptureResults& captureResults);
+                                  const sp<IScreenCaptureListener>& captureListener);
 };
 
 // ---------------------------------------------------------------------------
diff --git a/libs/gui/include/gui/SyncScreenCaptureListener.h b/libs/gui/include/gui/SyncScreenCaptureListener.h
new file mode 100644
index 0000000..2857996
--- /dev/null
+++ b/libs/gui/include/gui/SyncScreenCaptureListener.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <gui/SurfaceComposerClient.h>
+#include <future>
+
+namespace android {
+
+class SyncScreenCaptureListener : public BnScreenCaptureListener {
+public:
+    status_t onScreenCaptureComplete(const ScreenCaptureResults& captureResults) override {
+        resultsPromise.set_value(captureResults);
+        return NO_ERROR;
+    }
+
+    ScreenCaptureResults waitForResults() {
+        std::future<ScreenCaptureResults> resultsFuture = resultsPromise.get_future();
+        return resultsFuture.get();
+    }
+
+private:
+    std::promise<ScreenCaptureResults> resultsPromise;
+};
+
+} // namespace android
\ No newline at end of file
diff --git a/libs/gui/tests/BLASTBufferQueue_test.cpp b/libs/gui/tests/BLASTBufferQueue_test.cpp
index 4a186b1..da0d5f8 100644
--- a/libs/gui/tests/BLASTBufferQueue_test.cpp
+++ b/libs/gui/tests/BLASTBufferQueue_test.cpp
@@ -25,6 +25,7 @@
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/IProducerListener.h>
 #include <gui/SurfaceComposerClient.h>
+#include <gui/SyncScreenCaptureListener.h>
 #include <private/gui/ComposerService.h>
 #include <ui/DisplayConfig.h>
 #include <ui/GraphicBuffer.h>
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index aedba2a..dbede46 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -28,6 +28,7 @@
 #include <gui/ISurfaceComposer.h>
 #include <gui/Surface.h>
 #include <gui/SurfaceComposerClient.h>
+#include <gui/SyncScreenCaptureListener.h>
 #include <inttypes.h>
 #include <private/gui/ComposerService.h>
 #include <ui/BufferQueueDefs.h>
diff --git a/services/surfaceflinger/RegionSamplingThread.cpp b/services/surfaceflinger/RegionSamplingThread.cpp
index a2fc692..4dc20c4 100644
--- a/services/surfaceflinger/RegionSamplingThread.cpp
+++ b/services/surfaceflinger/RegionSamplingThread.cpp
@@ -29,6 +29,7 @@
 #include <compositionengine/impl/OutputCompositionState.h>
 #include <cutils/properties.h>
 #include <gui/IRegionSamplingListener.h>
+#include <gui/SyncScreenCaptureListener.h>
 #include <ui/DisplayStatInfo.h>
 #include <utils/Trace.h>
 
@@ -446,22 +447,6 @@
                                    PIXEL_FORMAT_RGBA_8888, 1, usage, "RegionSamplingThread");
     }
 
-    class SyncScreenCaptureListener : public BnScreenCaptureListener {
-    public:
-        status_t onScreenCaptureComplete(const ScreenCaptureResults& captureResults) override {
-            resultsPromise.set_value(captureResults);
-            return NO_ERROR;
-        }
-
-        ScreenCaptureResults waitForResults() {
-            std::future<ScreenCaptureResults> resultsFuture = resultsPromise.get_future();
-            return resultsFuture.get();
-        }
-
-    private:
-        std::promise<ScreenCaptureResults> resultsPromise;
-    };
-
     const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
     mFlinger.captureScreenCommon(std::move(renderAreaFuture), traverseLayers, buffer,
                                  true /* regionSampling */, captureListener);
diff --git a/services/surfaceflinger/tests/utils/ScreenshotUtils.h b/services/surfaceflinger/tests/utils/ScreenshotUtils.h
index 1d94f21..ca3551e 100644
--- a/services/surfaceflinger/tests/utils/ScreenshotUtils.h
+++ b/services/surfaceflinger/tests/utils/ScreenshotUtils.h
@@ -15,32 +15,16 @@
  */
 #pragma once
 
+#include <gui/SyncScreenCaptureListener.h>
 #include <ui/Rect.h>
 #include <utils/String8.h>
 #include <functional>
-#include <future>
 #include "TransactionUtils.h"
 
 namespace android {
 
 namespace {
 
-class SyncScreenCaptureListener : public BnScreenCaptureListener {
-public:
-    status_t onScreenCaptureComplete(const ScreenCaptureResults& captureResults) override {
-        resultsPromise.set_value(captureResults);
-        return NO_ERROR;
-    }
-
-    ScreenCaptureResults waitForResults() {
-        std::future<ScreenCaptureResults> resultsFuture = resultsPromise.get_future();
-        return resultsFuture.get();
-    }
-
-private:
-    std::promise<ScreenCaptureResults> resultsPromise;
-};
-
 // A ScreenCapture is a screenshot from SurfaceFlinger that can be used to check
 // individual pixel values for testing purposes.
 class ScreenCapture : public RefBase {