Image Capture: add |points_of_interest| to mojo and wire it to IDL layer

third_party/WebKit/Source/modules/imagecapture/MediaSettingsRange.h

Index: third_party/WebKit/Source/modules/imagecapture/MediaSettingsRange.h
diff --git a/third_party/WebKit/Source/modules/imagecapture/MediaSettingsRange.h b/third_party/WebKit/Source/modules/imagecapture/MediaSettingsRange.h
index 3809800d45bf341d57e949b51c72691db0f1eab3..d27f8e2975a848b93f3d72ec120150b700276f65 100644
--- a/third_party/WebKit/Source/modules/imagecapture/MediaSettingsRange.h
+++ b/third_party/WebKit/Source/modules/imagecapture/MediaSettingsRange.h
@@ -22,8 +22,11 @@ class MediaSettingsRange final : public GarbageCollected<MediaSettingsRange>,
     return new MediaSettingsRange(max, min, current, step);
   }
   static MediaSettingsRange* create(media::mojom::blink::RangePtr range) {
-    return MediaSettingsRange::create(range->max, range->min, range->current,
-                                      range->step);
+    return MediaSettingsRange::create(*range);
+  }
+  static MediaSettingsRange* create(const media::mojom::blink::Range& range) {
+    return MediaSettingsRange::create(range.max, range.min, range.current,
+                                      range.step);
   }
 
   double max() const { return m_max; }