DO NOT MERGE - Remove deprecated image defines

libvpx has always supported the VPX_ prefixed versions of these defines.
The unprefixed versions have been removed in the most recent release.

https://chromium.googlesource.com/webm/libvpx/+/9cdaa3d72eade9ad162ef8f78a93bd8f85c6de10

BUG=23452792

Change-Id: I8a656f2262f117d7a95271f45100b8c6fd0a470f
diff --git a/media/libstagefright/codecs/on2/dec/SoftVPX.cpp b/media/libstagefright/codecs/on2/dec/SoftVPX.cpp
index f026761..3167a50 100644
--- a/media/libstagefright/codecs/on2/dec/SoftVPX.cpp
+++ b/media/libstagefright/codecs/on2/dec/SoftVPX.cpp
@@ -136,7 +136,7 @@
         }
 
         if (mImg != NULL) {
-            CHECK_EQ(mImg->fmt, IMG_FMT_I420);
+            CHECK_EQ(mImg->fmt, VPX_IMG_FMT_I420);
 
             uint32_t width = mImg->d_w;
             uint32_t height = mImg->d_h;
@@ -152,12 +152,12 @@
             outHeader->nTimeStamp = inHeader->nTimeStamp;
 
             uint8_t *dst = outHeader->pBuffer;
-            const uint8_t *srcY = (const uint8_t *)mImg->planes[PLANE_Y];
-            const uint8_t *srcU = (const uint8_t *)mImg->planes[PLANE_U];
-            const uint8_t *srcV = (const uint8_t *)mImg->planes[PLANE_V];
-            size_t srcYStride = mImg->stride[PLANE_Y];
-            size_t srcUStride = mImg->stride[PLANE_U];
-            size_t srcVStride = mImg->stride[PLANE_V];
+            const uint8_t *srcY = (const uint8_t *)mImg->planes[VPX_PLANE_Y];
+            const uint8_t *srcU = (const uint8_t *)mImg->planes[VPX_PLANE_U];
+            const uint8_t *srcV = (const uint8_t *)mImg->planes[VPX_PLANE_V];
+            size_t srcYStride = mImg->stride[VPX_PLANE_Y];
+            size_t srcUStride = mImg->stride[VPX_PLANE_U];
+            size_t srcVStride = mImg->stride[VPX_PLANE_V];
             copyYV12FrameToOutputBuffer(dst, srcY, srcU, srcV, srcYStride, srcUStride, srcVStride);
 
             mImg = NULL;