switch back to BufferedInputStream

// FREEBIE

src/org/thoughtcrime/securesms/util/BitmapUtil.java

@@ -11,6 +11,7 @@ import android.graphics.Rect;
 import android.net.Uri;
 import android.util.Log;
 
+import java.io.BufferedInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -96,8 +97,8 @@ public class BitmapUtil {
     options.inSampleSize       = scaler;
     options.inJustDecodeBounds = false;
 
-    FlushedInputStream is = new FlushedInputStream(data);
-    Bitmap roughThumbnail = BitmapFactory.decodeStream(is, null, options);
+    BufferedInputStream is = new BufferedInputStream(data);
+    Bitmap roughThumbnail  = BitmapFactory.decodeStream(is, null, options);
     try {
       is.close();
     } catch (IOException ioe) {
@@ -143,7 +144,7 @@ public class BitmapUtil {
   private static BitmapFactory.Options getImageDimensions(InputStream inputStream) {
     BitmapFactory.Options options = new BitmapFactory.Options();
     options.inJustDecodeBounds    = true;
-    FlushedInputStream fis        = new FlushedInputStream(inputStream);
+    BufferedInputStream fis       = new BufferedInputStream(inputStream);
     BitmapFactory.decodeStream(fis, null, options);
     try {
       fis.close();

src/org/thoughtcrime/securesms/util/FlushedInputStream.java

@@ -1,33 +0,0 @@
-package org.thoughtcrime.securesms.util;
-
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * Memory-friendly workaround found from https://code.google.com/p/android/issues/detail?id=6066#c23
- * to solve decoding problems in bitmaps from InputStreams that don't skip if no more stream is available.
- */
-class FlushedInputStream extends FilterInputStream {
-  public FlushedInputStream(InputStream inputStream) {
-    super(inputStream);
-  }
-
-  @Override
-  public long skip(long n) throws IOException {
-    long totalBytesSkipped = 0L;
-    while (totalBytesSkipped < n) {
-      long bytesSkipped = in.skip(n - totalBytesSkipped);
-      if (bytesSkipped == 0L) {
-        int inByte = read();
-        if (inByte < 0) {
-          break;
-        } else {
-          bytesSkipped = 1;
-        }
-      }
-      totalBytesSkipped += bytesSkipped;
-    }
-    return totalBytesSkipped;
-  }
-}