Revert of RELAND: ShapeDetection: use mojom::Bitmap for mojo interface.

services/shape_detection/public/interfaces/facedetection.mojom

Index: services/shape_detection/public/interfaces/facedetection.mojom
diff --git a/services/shape_detection/public/interfaces/facedetection.mojom b/services/shape_detection/public/interfaces/facedetection.mojom
index 0ee139065b128d03942b5f9cf55498f8a5caf699..38102f80b0978b7a4aaadbc25249984207d80299 100644
--- a/services/shape_detection/public/interfaces/facedetection.mojom
+++ b/services/shape_detection/public/interfaces/facedetection.mojom
@@ -6,7 +6,6 @@
 
 module shape_detection.mojom;
 
-import "skia/public/interfaces/bitmap.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 // Since "//ui/gfx/geometry/mojo" is not exposed to blink, we need to declare
@@ -22,7 +21,9 @@
 };
 
 interface FaceDetection {
-  // |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)
     => (FaceDetectionResult result);
 };