ShapeDetection: use mojom::Bitmap for mojo interface.

services/shape_detection/barcode_detection_impl_mac.mm

Index: services/shape_detection/barcode_detection_impl_mac.mm
diff --git a/services/shape_detection/barcode_detection_impl_mac.mm b/services/shape_detection/barcode_detection_impl_mac.mm
index 0e873d7f14f43ee8e7aa3a383f7e68cde4088143..f596e6fd37e06280980546945a416ed124354101 100644
--- a/services/shape_detection/barcode_detection_impl_mac.mm
+++ b/services/shape_detection/barcode_detection_impl_mac.mm
@@ -50,22 +50,20 @@ BarcodeDetectionImplMac::BarcodeDetectionImplMac() {
 
 BarcodeDetectionImplMac::~BarcodeDetectionImplMac() {}
 
-void BarcodeDetectionImplMac::Detect(mojo::ScopedSharedBufferHandle frame_data,
-                                     uint32_t width,
-                                     uint32_t height,
+void BarcodeDetectionImplMac::Detect(const SkBitmap& bitmap_data,

[mcasas, 2017/02/07 19:04:44]

s/bitmap_data/bitmap/ 

                                      const DetectCallback& callback) {
   media::ScopedResultCallback<DetectCallback> scoped_callback(
       base::Bind(&RunCallbackWithBarcodes, callback),
       base::Bind(&RunCallbackWithNoBarcodes));
 
-  base::scoped_nsobject<CIImage> ci_image =
-      CreateCIImageFromSharedMemory(std::move(frame_data), width, height);
+  base::scoped_nsobject<CIImage> ci_image = CreateCIImageFromData(bitmap_data);
   if (!ci_image)
     return;
 
   NSArray* const features = [detector_ featuresInImage:ci_image];
 
   std::vector<mojom::BarcodeDetectionResultPtr> results;
+  int height = bitmap_data.height();

[mcasas, 2017/02/07 19:04:44]

Const.

   for (CIQRCodeFeature* const f in features) {
     shape_detection::mojom::BarcodeDetectionResultPtr result =
         shape_detection::mojom::BarcodeDetectionResult::New();