ShapeDetection: implement barcode detection, blink part

content/public/android/java/src/org/chromium/content/browser/shapedetection/ShapeDetectionImpl.java

Index: content/public/android/java/src/org/chromium/content/browser/shapedetection/ShapeDetectionImpl.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/shapedetection/ShapeDetectionImpl.java b/content/public/android/java/src/org/chromium/content/browser/shapedetection/ShapeDetectionImpl.java
index 328db0cb84592042ebf87f25e858c49f387375c7..6451c856de4d5dd3e78c68e2e2533e01b3b29979 100644
--- a/content/public/android/java/src/org/chromium/content/browser/shapedetection/ShapeDetectionImpl.java
+++ b/content/public/android/java/src/org/chromium/content/browser/shapedetection/ShapeDetectionImpl.java
@@ -10,6 +10,7 @@ import android.media.FaceDetector;
 import android.media.FaceDetector.Face;
 
 import org.chromium.base.Log;
+import org.chromium.blink.mojom.BarcodeDetectionResult;
 import org.chromium.blink.mojom.FaceDetectionResult;
 import org.chromium.blink.mojom.ShapeDetection;
 import org.chromium.gfx.mojom.RectF;
@@ -34,8 +35,8 @@ public class ShapeDetectionImpl implements ShapeDetection {
     public ShapeDetectionImpl() {}
 
     @Override
-    public void detectFace(
-            SharedBufferHandle frameData, int width, int height, DetectFaceResponse callback) {
+    public void detectFaces(
+            SharedBufferHandle frameData, int width, int height, DetectFacesResponse callback) {
         if (!frameData.isValid()) {
             Log.d(TAG, "Invalid sharedBufferHandle.");
             return;
@@ -108,6 +109,13 @@ public class ShapeDetectionImpl implements ShapeDetection {
     }
 
     @Override
+    public void detectBarcodes(
+            SharedBufferHandle frameData, int width, int height, DetectBarcodesResponse callback) {
+        // TODO(mcasas): https://crbug.com/665150 implement this method.
+        callback.call(new BarcodeDetectionResult[0]);
+    }
+
+    @Override
     public void close() {}
 
     @Override