allow gpu delegate to run quant model in tflite demo
diff --git a/tensorflow/lite/java/demo/app/src/main/java/com/example/android/tflitecamerademo/Camera2BasicFragment.java b/tensorflow/lite/java/demo/app/src/main/java/com/example/android/tflitecamerademo/Camera2BasicFragment.java
index bb62b44..562f6c5 100644
--- a/tensorflow/lite/java/demo/app/src/main/java/com/example/android/tflitecamerademo/Camera2BasicFragment.java
+++ b/tensorflow/lite/java/demo/app/src/main/java/com/example/android/tflitecamerademo/Camera2BasicFragment.java
@@ -368,12 +368,7 @@
       classifier.setNumThreads(numThreads);
       if (device.equals(cpu)) {
       } else if (device.equals(gpu)) {
-        if (model.equals(mobilenetV1Quant)) {
-          showToast("gpu requires float model.");
-          classifier = null;
-        } else {
           classifier.useGpu();
-        }
       } else if (device.equals(nnApi)) {
         classifier.useNNAPI();
       }