android 設備沒有攝像頭硬件支持，但仍需要在launcher顯示camera圖標

--- a/alps/vendor/mediatek/proprietary/packages/apps/Camera/src/com/android/camera/DisableCameraReceiver.java
+++ b/alps/vendor/mediatek/proprietary/packages/apps/Camera/src/com/android/camera/DisableCameraReceiver.java
@@ -46,18 +46,20 @@ public class DisableCameraReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context context, Intent intent) {
         // Disable camera-related activities if there is no camera.
-        boolean needCameraActivity = FeatureSwitcher.isOnlyCheckBackCamera() ? hasBackCamera()
-                : hasCamera();
-
-        if (!needCameraActivity) {
-            Log.d(TAG, "disable all camera activities");
-            for (int i = 0; i < ACTIVITIES.length; i++) {
-                disableComponent(context, ACTIVITIES[i]);
-            }
-        }
+        ///M:delete by xxx 20191110 For when none camera, Launcher icon still displayed
+//        boolean needCameraActivity = FeatureSwitcher.isOnlyCheckBackCamera() ? hasBackCamera()
+//                : hasCamera();
+//
+//        if (!needCameraActivity) {
+//            Log.d(TAG, "disable all camera activities");
+//            for (int i = 0; i < ACTIVITIES.length; i++) {
+//                disableComponent(context, ACTIVITIES[i]);
+//            }
+//        }
 
         // Disable this receiver so it won't run again.
-        disableComponent(context, "com.android.camera.DisableCameraReceiver");
+//       disableComponent(context, "com.android.camera.DisableCameraReceiver");
+         ///M:end}
     }