Revert of Refactored pixel format resize operations in media/video/capture into a function called VideoCaptu…

media/video/capture/video_capture_types.cc

Index: media/video/capture/video_capture_types.cc
diff --git a/media/video/capture/video_capture_types.cc b/media/video/capture/video_capture_types.cc
index a20ea4faf729504910e9a0d2d7e4add28435813e..2cddeee9cbac36cc2d321ae1e54fec02d402f854 100644
--- a/media/video/capture/video_capture_types.cc
+++ b/media/video/capture/video_capture_types.cc
@@ -29,36 +29,6 @@
          (frame_rate < media::limits::kMaxFramesPerSecond) &&
          (pixel_format >= 0) &&
          (pixel_format < PIXEL_FORMAT_MAX);
-}
-
-size_t VideoCaptureFormat::ImageAllocationSize() const {
-  size_t result_frame_size = frame_size.GetArea();
-  switch (pixel_format) {
-    case PIXEL_FORMAT_I420:
-    case PIXEL_FORMAT_YV12:
-    case PIXEL_FORMAT_NV12:
-    case PIXEL_FORMAT_NV21:
-      result_frame_size = result_frame_size * 3 / 2;
-      break;
-    case PIXEL_FORMAT_UYVY:
-    case PIXEL_FORMAT_YUY2:
-      result_frame_size *= 2;
-      break;
-    case PIXEL_FORMAT_RGB24:
-      result_frame_size *= 3;
-      break;
-    case PIXEL_FORMAT_ARGB:
-      result_frame_size *= 4;
-      break;
-    case PIXEL_FORMAT_MJPEG:
-    case PIXEL_FORMAT_TEXTURE:
-      result_frame_size = 0;
-      break;
-    default:  // Sizes for the rest of the formats are unknown.
-      NOTREACHED() << "Unknown pixel format provided.";
-      break;
-  }
-  return result_frame_size;
 }
 
 std::string VideoCaptureFormat::ToString() const {