New method CreateScaledFrame in the VideoFrameFactory interface.

webrtc/media/base/videocapturer.cc

Index: webrtc/media/base/videocapturer.cc
diff --git a/webrtc/media/base/videocapturer.cc b/webrtc/media/base/videocapturer.cc
index b00cbfe8e320c3eeaad1bd4734bf0b8ecbed81ef..95c94b9bd28870be6eef6840563e97c58a5a090d 100644
--- a/webrtc/media/base/videocapturer.cc
+++ b/webrtc/media/base/videocapturer.cc
@@ -240,9 +240,8 @@ void VideoCapturer::OnFrameCaptured(VideoCapturer*,
 
   // TODO(nisse): Reorganize frame factory methods, deleting crop
   // support there too.
-  std::unique_ptr<VideoFrame> adapted_frame(frame_factory_->CreateAliasedFrame(
-      captured_frame, captured_frame->width, captured_frame->height,
-      adapted_width, adapted_height));
+  std::unique_ptr<VideoFrame> adapted_frame = frame_factory_->CreateScaledFrame(
+      captured_frame, adapted_width, adapted_height);
 
   if (!adapted_frame) {
     // TODO(fbarchard): LOG more information about captured frame attributes.