Image Capture: prune Photo{Capabilities/Settings} and add MediaTrackConstraintSet.pointsOfInterest

third_party/WebKit/Source/modules/mediastream/MediaTrackConstraintSet.idl

 // Copyright 2015 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.
 
 // https://w3c.github.io/mediacapture-main/#idl-def-mediatrackconstraintset
 
 typedef (long or ConstrainLongRange) ConstrainLong;
 typedef (double or ConstrainDoubleRange) ConstrainDouble;
 typedef (boolean or ConstrainBooleanParameters) ConstrainBoolean;
 typedef (DOMString or sequence<DOMString> or ConstrainDOMStringParameters) ConstrainDOMString;
+typedef (sequence<Point2D> or ConstrainPoint2DParameters) ConstrainPoint2D;
 
 dictionary MediaTrackConstraintSet {
     ConstrainLong width;
     ConstrainLong height;
     ConstrainDouble aspectRatio;
     ConstrainDouble frameRate;
     ConstrainDOMString facingMode;
     ConstrainDouble volume;
     ConstrainLong sampleRate;
     ConstrainLong sampleSize;
@@ skipping 12 matching lines @@
     [RuntimeEnabled=MediaCaptureDepth] ConstrainDouble depthFar;
     [RuntimeEnabled=MediaCaptureDepth] ConstrainDouble focalLengthX;
     [RuntimeEnabled=MediaCaptureDepth] ConstrainDouble focalLengthY;
     // W3C Image Capture API
     // https://w3c.github.io/mediacapture-image/#mediatrackconstraintset-section
     // TODO(mcasas) move out when partial dictionaries are supported
     // http://crbug.com/579896.
     [OriginTrialEnabled=ImageCapture] ConstrainDOMString whiteBalanceMode;
     [OriginTrialEnabled=ImageCapture] ConstrainDOMString exposureMode;
     [OriginTrialEnabled=ImageCapture] ConstrainDOMString focusMode;
-    // TODO(mcasas): add support for ConstrainPoint2D pointsOfInterest, see
-    // https://crbug.com/700607
+    [OriginTrialEnabled=ImageCapture] ConstrainPoint2D   pointsOfInterest;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    exposureCompensation;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    colorTemperature;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    iso;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    brightness;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    contrast;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    saturation;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    sharpness;
     [OriginTrialEnabled=ImageCapture] ConstrainDouble    zoom;
     [OriginTrialEnabled=ImageCapture] ConstrainBoolean   torch;
     // The "mandatory" and "_optional" members are retained for conformance
     // with https://www.w3.org/TR/2013/WD-mediacapture-streams-20130903/
     Dictionary mandatory;
     sequence<Dictionary> _optional;
 };