ImageCapture: wire PhotoCapabilities' ISO, width, height and PhotoSettings' width and height

third_party/WebKit/Source/modules/imagecapture/PhotoCapabilities.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/imagecapture/PhotoCapabilities.h"
 
 namespace blink {
 
 // static
 PhotoCapabilities* PhotoCapabilities::create()
 {
     return new PhotoCapabilities();
 }
 
-MediaSettingsRange* PhotoCapabilities::zoom() const { return m_zoom; }
-
-void PhotoCapabilities::setZoom(MediaSettingsRange* value) { m_zoom = value; }
-
 String PhotoCapabilities::focusMode() const
 {
     switch (m_focusMode) {
     case media::mojom::blink::FocusMode::UNAVAILABLE:
         return "unavailable";
     case media::mojom::blink::FocusMode::AUTO:
         return "auto";
     case media::mojom::blink::FocusMode::MANUAL:
         return "manual";
     default:
         NOTREACHED();
     }
     return emptyString();
 }
 
-void PhotoCapabilities::setFocusMode(media::mojom::blink::FocusMode focusMode)
-{
-    m_focusMode = focusMode;
-}
-
 DEFINE_TRACE(PhotoCapabilities)
 {
+    visitor->trace(m_iso);
+    visitor->trace(m_imageHeight);
+    visitor->trace(m_imageWidth);
     visitor->trace(m_zoom);
 }
 
 } // namespace blink