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

webrtc/media/base/videocommon.h

 /*
  *  Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 129 matching lines @@
                            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.
 //////////////////////////////////////////////////////////////////////////////
 
 // VideoFormat with Plain Old Data for global variables.
 struct VideoFormatPod {
   int width;  // Number of pixels.
   int height;  // Number of pixels.
   int64_t interval;  // Nanoseconds.
   uint32_t fourcc;  // Color space. FOURCC_ANY means that any color space is OK.
@@ skipping 71 matching lines @@
         format.width * format.height * format.framerate();
   }
 
   // Get a string presentation in the form of "fourcc width x height x fps"
   std::string ToString() const;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_BASE_VIDEOCOMMON_H_  // NOLINT