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

third_party/WebKit/LayoutTests/imagecapture/setoptions.html

Index: third_party/WebKit/LayoutTests/imagecapture/setoptions.html
diff --git a/third_party/WebKit/LayoutTests/imagecapture/setoptions.html b/third_party/WebKit/LayoutTests/imagecapture/setoptions.html
index 6148fc47be01b00bc26d4ee2ff22848080bb4bf7..643b6f27bc64dd5426c06cb7352131345aba9c1c 100644
--- a/third_party/WebKit/LayoutTests/imagecapture/setoptions.html
+++ b/third_party/WebKit/LayoutTests/imagecapture/setoptions.html
@@ -33,6 +33,7 @@ async_test(function(t) {
                         iso : 120,
                         redEyeReduction : true,
                         fillLightMode : "flash",
+                        colorTemperature : 6000,
                       };
   mockImageCaptureReady
     .then(mock => {
@@ -95,6 +96,11 @@ async_test(function(t) {
       assert_equals(optionsDict.fillLightMode,
                     fillLightModeNames[theMock.options().fill_light_mode],
                     'fillLightMode value');
+      assert_true(theMock.options().has_color_temperature,
+                  'has_color_temperature must be true');
+      assert_equals(optionsDict.colorTemperature,
+                    theMock.options().color_temperature,
+                    'colorTemperature value');
 
       t.done();
     })