decode_test_driver: Use size_t for size arg to DecodeFrame().

Use size_t for DecodeFrame()'s size arg, and cast only
at the vpx_codec_decode() call site. This silences warnings that
appear in svc_test.cc when building with vs2013.

Change-Id: I2cf39f02a45732c752097f07b0c7ad414b1517d8

1 files changed, 1 insertions, 1 deletions

diff --git a/test/decode_test_driver.h b/test/decode_test_driver.h
index 3e8ff724b..44a0fc03d 100644
--- a/test/decode_test_driver.h
+++ b/test/decode_test_driver.h
@@ -49,7 +49,7 @@ class Decoder {
     vpx_codec_destroy(&decoder_);
   }
 
-  vpx_codec_err_t DecodeFrame(const uint8_t *cxdata, int size);
+  vpx_codec_err_t DecodeFrame(const uint8_t *cxdata, size_t size);
 
   DxDataIterator GetDxData() {
     return DxDataIterator(&decoder_);