Delete unused video capture code for cropping, non-square pixels, and ARGB.

webrtc/media/base/videocommon.h

Index: webrtc/media/base/videocommon.h
diff --git a/webrtc/media/base/videocommon.h b/webrtc/media/base/videocommon.h
index d8d7f9cdd387f03672a821d61a243d5866ebb281..757100b07d4436f42aac442dbcfd24ec3dc324e3 100644
--- a/webrtc/media/base/videocommon.h
+++ b/webrtc/media/base/videocommon.h
@@ -135,31 +135,6 @@ inline std::string GetFourccName(uint32_t fourcc) {
   return name;
 }
 
-// Computes a scale less to fit in max_pixels while maintaining aspect ratio.
-void ComputeScaleMaxPixels(int frame_width, int frame_height, int max_pixels,
-                           int* scaled_width, int* scaled_height);
-
-// For low fps, max pixels limit is set to Retina MacBookPro 15" resolution of
-// 2880 x 1800 as of 4/18/2013.
-// For high fps, maximum pixels limit is set based on common 24" monitor
-// resolution of 2048 x 1280 as of 6/13/2013. The Retina resolution is
-// therefore reduced to 1440 x 900.
-void ComputeScale(int frame_width, int frame_height, int fps,
-                  int* scaled_width, int* scaled_height);
-
-// Compute the frame size that conversion should crop to based on aspect ratio.
-// Ensures size is multiple of 2 due to I420 and conversion limitations.
-void ComputeCrop(int cropped_format_width, int cropped_format_height,
-                 int frame_width, int frame_height,
-                 int pixel_width, int pixel_height,
-                 int rotation,
-                 int* cropped_width, int* cropped_height);
-
-// Compute the frame size that makes pixels square pixel aspect ratio.
-void ComputeScaleToSquarePixels(int in_width, int in_height,
-                                int pixel_width, int pixel_height,
-                                int* scaled_width, int* scaled_height);
-
 //////////////////////////////////////////////////////////////////////////////
 // Definition of VideoFormat.
 //////////////////////////////////////////////////////////////////////////////