Delete webrtc::VideoFrame methods buffer and stride.

webrtc/modules/video_render/test/testAPI/testAPI.cc

Index: webrtc/modules/video_render/test/testAPI/testAPI.cc
diff --git a/webrtc/modules/video_render/test/testAPI/testAPI.cc b/webrtc/modules/video_render/test/testAPI/testAPI.cc
index cea2f6b56fe0bc33d99c812ea5543621218ee45b..8557e7029e7aa1439ec722fc9067a58fad219795 100644
--- a/webrtc/modules/video_render/test/testAPI/testAPI.cc
+++ b/webrtc/modules/video_render/test/testAPI/testAPI.cc
@@ -276,9 +276,12 @@ void GetTestVideoFrame(VideoFrame* frame, uint8_t startColor) {
     // changing color
     static uint8_t color = startColor;
 
-    memset(frame->buffer(kYPlane), color, frame->allocated_size(kYPlane));
-    memset(frame->buffer(kUPlane), color, frame->allocated_size(kUPlane));
-    memset(frame->buffer(kVPlane), color, frame->allocated_size(kVPlane));
+    memset(frame->video_frame_buffer()->MutableDataY(), color,
+           frame->allocated_size(kYPlane));
+    memset(frame->video_frame_buffer()->MutableDataU(), color,
+           frame->allocated_size(kUPlane));
+    memset(frame->video_frame_buffer()->MutableDataV(), color,
+           frame->allocated_size(kVPlane));
 
     ++color;
 }