REVERT: ShapeDetection: use mojom::Bitmap for mojo interface.

services/shape_detection/public/interfaces/barcodedetection.mojom

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // https://wicg.github.io/shape-detection-api/#api
 
 module shape_detection.mojom;
 
-import "skia/public/interfaces/bitmap.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 struct BarcodeDetectionResult {
   // Barcode or QR extracted contents (see e.g.
   // https://github.com/zxing/zxing/wiki/Barcode-Contents).
   string raw_value;
   gfx.mojom.RectF bounding_box;
   array<gfx.mojom.PointF> corner_points;
 };
 
 interface BarcodeDetection {
-  // |bitmap_data| contains tightly packed image pixels in row-major order.
-  Detect(skia.mojom.Bitmap bitmap_data)
+  // |frame_data| contains tightly packed image pixels in ARGB32 format,
+  // row-major order.
+  // TODO(mcasas): Consider using mojo::Bitmap here, https://crbug.com/665488.
+  Detect(handle<shared_buffer> frame_data, uint32 width, uint32 height)
     => (array<BarcodeDetectionResult> results);
 };