Image Capture: add idlharness WPT

third_party/WebKit/LayoutTests/external/wpt/mediacapture-image/idlharness-expected.txt

+This is a testharness.js-based test.
+PASS ImageCapture interface: existence and properties of interface object 
+PASS ImageCapture interface object length 
+PASS ImageCapture interface object name 
+FAIL ImageCapture interface: existence and properties of interface prototype object assert_equals: class string of ImageCapture.prototype expected "[object ImageCapturePrototype]" but got "[object ImageCapture]"
+PASS ImageCapture interface: existence and properties of interface prototype object's "constructor" property 
+FAIL ImageCapture interface: operation takePhoto(PhotoSettings) assert_throws: calling operation with this = null didn't throw TypeError function "function () {
+            fn.apply(obj, args);
+        }" did not throw
+FAIL ImageCapture interface: operation getPhotoCapabilities() assert_throws: calling operation with this = null didn't throw TypeError function "function () {
+            fn.apply(obj, args);
+        }" did not throw
+FAIL ImageCapture interface: operation grabFrame() assert_throws: calling operation with this = null didn't throw TypeError function "function () {
+            fn.apply(obj, args);
+        }" did not throw
+PASS ImageCapture interface: attribute track 
+PASS PhotoCapabilities interface: existence and properties of interface object 
+PASS PhotoCapabilities interface object length 
+PASS PhotoCapabilities interface object name 
+FAIL PhotoCapabilities interface: existence and properties of interface prototype object assert_equals: class string of PhotoCapabilities.prototype expected "[object PhotoCapabilitiesPrototype]" but got "[object PhotoCapabilities]"
+PASS PhotoCapabilities interface: existence and properties of interface prototype object's "constructor" property 
+PASS PhotoCapabilities interface: attribute redEyeReduction 
+PASS PhotoCapabilities interface: attribute imageHeight 
+PASS PhotoCapabilities interface: attribute imageWidth 
+PASS PhotoCapabilities interface: attribute fillLightMode 
+PASS MediaSettingsRange interface: existence and properties of interface object 
+PASS MediaSettingsRange interface object length 
+PASS MediaSettingsRange interface object name 
+FAIL MediaSettingsRange interface: existence and properties of interface prototype object assert_equals: class string of MediaSettingsRange.prototype expected "[object MediaSettingsRangePrototype]" but got "[object MediaSettingsRange]"
+PASS MediaSettingsRange interface: existence and properties of interface prototype object's "constructor" property 
+PASS MediaSettingsRange interface: attribute max 
+PASS MediaSettingsRange interface: attribute min 
+PASS MediaSettingsRange interface: attribute step 
+Harness: the test ran to completion.
+