Bug 1067377 - Use VPX_ prefixed defines in webrtc. r=rjesup

media/webrtc/trunk/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc

@@ -180,7 +180,7 @@ int VP8EncoderImpl::InitEncode(const VideoCodec* inst,
   // Creating a wrapper to the image - setting image data to NULL. Actual
   // pointer will be set in encode. Setting align to 1, as it is meaningless
   // (actual memory is not allocated).
-  raw_ = vpx_img_wrap(NULL, IMG_FMT_I420, codec_.width, codec_.height,
+  raw_ = vpx_img_wrap(NULL, VPX_IMG_FMT_I420, codec_.width, codec_.height,
                       1, NULL);
   // populate encoder configuration with default values
   if (vpx_codec_enc_config_default(vpx_codec_vp8_cx(), config_, 0)) {