ImageCapture: wire |colorTemperature| set/get for Linux/Cros

third_party/WebKit/LayoutTests/imagecapture/resources/mock-imagecapture.js

 "use strict";
 
 let mockImageCaptureReady = define(
   'mockImageCapture',
   ['media/mojo/interfaces/image_capture.mojom',
    'mojo/public/js/bindings',
    'mojo/public/js/connection',
    'content/public/renderer/interfaces',
   ], (imageCapture, bindings, connection, interfaces) => {
 
   class MockImageCapture {
     constructor() {
       interfaces.addInterfaceOverrideForTesting(
           imageCapture.ImageCapture.name,
           pipe => this.bindToPipe(pipe));
 
       this.capabilities_ = { capabilities : {
           iso : { min : 100, max : 12000, current : 400 },
           height : { min : 240, max : 2448, current : 240 },
           width : { min : 320, max : 3264, current : 320 },
           width : { min : 320, max : 3264, current : 320 },
           zoom : { min : 0, max : 10, current : 5 },
           focus_mode : imageCapture.MeteringMode.MANUAL,
           exposure_mode : imageCapture.MeteringMode.SINGLE_SHOT,
           exposure_compensation : { min : -200, max : 200, current : 33},
           white_balance_mode : imageCapture.MeteringMode.CONTINUOUS,
           fill_light_mode : imageCapture.FillLightMode.AUTO,
           red_eye_reduction : true,
+          color_temperature : { min : 2500, max : 6500, current : 6000 },
       }};
       this.settings_ = null;
     }
 
     bindToPipe(pipe) {
       this.stub_ = connection.bindHandleToStub(pipe, imageCapture.ImageCapture);
       bindings.StubBindings(this.stub_).delegate = this;
     }
 
     getCapabilities(source_id) {
@@ skipping 14 matching lines @@
       return this.capabilities_.capabilities;
     }
 
     options() {
       return this.settings_;
     }
 
   }
   return new MockImageCapture();
 });