Only pixel copy if view is hardwell accell

Summary:
You can only use pixel copy if the view is drawn by the hardware, this sort of makes sense as there is no hardware buffer to copy from.

we were falling back but there was a lot of noise in the logs

Reviewed By: lblasa

Differential Revision: D50853427

fbshipit-source-id: 9365a3d566a05de9082afb8bc2915922c624fd88

android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/Snapshot.kt

@@ -55,8 +55,8 @@ class ModernPixelCopySnapshotter(
 
   override suspend fun takeSnapshot(view: View): BitmapPool.ReusableBitmap? {
 
-    return SnapshotCommon.doSnapshotWithErrorHandling(bitmapPool, view, fallback) { reusableBitmap
-      ->
+    return if (view.isHardwareAccelerated) {
+      SnapshotCommon.doSnapshotWithErrorHandling(bitmapPool, view, fallback) { reusableBitmap ->
         suspendCoroutine { continuation ->
           // Since android U this api is actually async
           val request =
@@ -64,9 +64,14 @@ class ModernPixelCopySnapshotter(
                   .setDestinationBitmap(reusableBitmap.bitmap)
                   .build()
           PixelCopy.request(
-            request, { handler.post(it) }, { continuation.resume(it.status == PixelCopy.SUCCESS) })
+              request,
+              { handler.post(it) },
+              { continuation.resume(it.status == PixelCopy.SUCCESS) })
         }
       }
+    } else {
+      fallback.takeSnapshot(view)
+    }
   }
 }
 
@@ -85,9 +90,13 @@ class PixelCopySnapshotter(
 
   override suspend fun takeSnapshot(view: View): BitmapPool.ReusableBitmap? {
 
-    return SnapshotCommon.doSnapshotWithErrorHandling(bitmapPool, view, fallback) {
+    return if (view.isHardwareAccelerated) {
+      SnapshotCommon.doSnapshotWithErrorHandling(bitmapPool, view, fallback) {
         tryCopyViaActivityWindow(view, it) || tryCopyViaInternalSurface(view, it)
       }
+    } else {
+      fallback.takeSnapshot(view)
+    }
   }
 
   private suspend fun tryCopyViaActivityWindow(