Merge pull request #4391 from nnethercote/rm-FakeStream

Remove FakeStream.

src/core/stream.js

@@ -186,45 +186,6 @@ var DecodeStream = (function DecodeStreamClosure() {
   return DecodeStream;
 })();
 
-var FakeStream = (function FakeStreamClosure() {
-  function FakeStream(stream) {
-    this.dict = stream.dict;
-    DecodeStream.call(this);
-  }
-
-  FakeStream.prototype = Object.create(DecodeStream.prototype);
-  FakeStream.prototype.readBlock = function FakeStream_readBlock() {
-    var bufferLength = this.bufferLength;
-    bufferLength += 1024;
-    var buffer = this.ensureBuffer(bufferLength);
-    this.bufferLength = bufferLength;
-  };
-
-  FakeStream.prototype.getBytes = function FakeStream_getBytes(length) {
-    var end, pos = this.pos;
-
-    if (length) {
-      this.ensureBuffer(pos + length);
-      end = pos + length;
-
-      while (!this.eof && this.bufferLength < end)
-        this.readBlock();
-
-      var bufEnd = this.bufferLength;
-      if (end > bufEnd)
-        end = bufEnd;
-    } else {
-      this.eof = true;
-      end = this.bufferLength;
-    }
-
-    this.pos = end;
-    return this.buffer.subarray(pos, end);
-  };
-
-  return FakeStream;
-})();
-
 var StreamsSequenceStream = (function StreamsSequenceStreamClosure() {
   function StreamsSequenceStream(streams) {
     this.streams = streams;