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

services/shape_detection/public/interfaces/barcodedetection.mojom

Index: services/shape_detection/public/interfaces/barcodedetection.mojom
diff --git a/services/shape_detection/public/interfaces/barcodedetection.mojom b/services/shape_detection/public/interfaces/barcodedetection.mojom
index 5ae9aef56d7a9992c36bc7e06c9626e5f9785ec2..27f95ecdaa72cb46d2d95717fe6556e9fb76db2b 100644
--- a/services/shape_detection/public/interfaces/barcodedetection.mojom
+++ b/services/shape_detection/public/interfaces/barcodedetection.mojom
@@ -6,7 +6,6 @@
 
 module shape_detection.mojom;
 
-import "skia/public/interfaces/bitmap.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 struct BarcodeDetectionResult {
@@ -18,7 +17,9 @@ struct BarcodeDetectionResult {
 };
 
 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);
 };