Don't use barcodes in ProtocolPerfTests

remoting/test/frame_generator_util.h

Index: remoting/test/frame_generator_util.h
diff --git a/remoting/test/frame_generator_util.h b/remoting/test/frame_generator_util.h
index e0f7c53422520e8d72c427e1652c32209701829c..719ce33e23fc0786992cc2785fc773776221bed4 100644
--- a/remoting/test/frame_generator_util.h
+++ b/remoting/test/frame_generator_util.h
@@ -24,13 +24,6 @@ void DrawRect(webrtc::DesktopFrame* frame,
               webrtc::DesktopRect rect,
               uint32_t color);
 
-// Draws barcode that encodes |value| on the |frame|. If |changed| is true then
-// frame->updated_region() will be updated as well.
-void DrawBarcode(int value, bool changed, webrtc::DesktopFrame* frame);
-
-// Reads barcode from the frame.
-int ReadBarcode(const webrtc::DesktopFrame& frame);
-
 }  // namespace test
 }  // namespace remoting