Reland: [Cast] Consolidate plethora of GYP files into cast.gyp and cast_testing.gypi.

media/cast/test/utility/generate_barcode_video.cc

Index: media/cast/test/utility/generate_barcode_video.cc
diff --git a/media/cast/test/utility/generate_barcode_video.cc b/media/cast/test/utility/generate_barcode_video.cc
index b84649eb181344296a558a616df333f0d17804b5..e917ecdf111ee559fef3ef3df9a3052ecd13a77e 100644
--- a/media/cast/test/utility/generate_barcode_video.cc
+++ b/media/cast/test/utility/generate_barcode_video.cc
@@ -5,13 +5,14 @@
 #include <cstdio>
 #include <cstdlib>
 
+#include "base/logging.h"
 #include "media/base/video_frame.h"
 #include "media/cast/test/utility/barcode.h"
 
 void DumpPlane(scoped_refptr<media::VideoFrame> frame,
                int plane) {
   for (int row = 0; row < frame->rows(plane); row++) {
-    CHECK_EQ(frame->row_bytes(plane),
+    CHECK_EQ(static_cast<size_t>(frame->row_bytes(plane)),
              fwrite(frame->data(plane) + frame->stride(plane) * row,
                     1,
                     frame->row_bytes(plane),