fix(radio): update disabled color values (#5210)

Author: allan-chen

packages/mdc-radio/_variables.scss

@@ -29,7 +29,7 @@ $mdc-radio-transition-duration: 120ms !default;
 $mdc-radio-ripple-opacity: .14 !default;
 $mdc-radio-baseline-theme-color: secondary !default;
 $mdc-radio-unchecked-color: rgba(mdc-theme-prop-value(on-surface), .54) !default;
-$mdc-radio-disabled-circle-color: rgba(mdc-theme-prop-value(on-surface), .26) !default;
+$mdc-radio-disabled-circle-color: rgba(mdc-theme-prop-value(on-surface), .38) !default;
 
 $mdc-radio-minimum-size: 28px !default;
 $mdc-radio-maximum-size: $mdc-radio-ripple-size !default;

test/screenshot/golden.json

@@ -816,11 +816,11 @@
     }
   },
   "spec/mdc-list/classes/disabled-radio.html": {
-    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/09/19/18_00_58_703/spec/mdc-list/classes/disabled-radio.html?utm_source=golden_json",
+    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-list/classes/disabled-radio.html?utm_source=golden_json",
     "screenshots": {
-      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/09/19/18_00_58_703/spec/mdc-list/classes/disabled-radio.html.windows_chrome_76.png",
-      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/09/19/18_00_58_703/spec/mdc-list/classes/disabled-radio.html.windows_firefox_69.png",
-      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/09/19/18_00_58_703/spec/mdc-list/classes/disabled-radio.html.windows_ie_11.png"
+      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-list/classes/disabled-radio.html.windows_chrome_77.png",
+      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-list/classes/disabled-radio.html.windows_firefox_69.png",
+      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-list/classes/disabled-radio.html.windows_ie_11.png"
     }
   },
   "spec/mdc-list/classes/list-group.html": {
@@ -936,35 +936,35 @@
     }
   },
   "spec/mdc-radio/classes/baseline-touch-target.html": {
-    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline-touch-target.html?utm_source=golden_json",
+    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline-touch-target.html?utm_source=golden_json",
     "screenshots": {
-      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline-touch-target.html.windows_chrome_77.png",
-      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline-touch-target.html.windows_firefox_69.png",
-      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline-touch-target.html.windows_ie_11.png"
+      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline-touch-target.html.windows_chrome_77.png",
+      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline-touch-target.html.windows_firefox_69.png",
+      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline-touch-target.html.windows_ie_11.png"
     }
   },
   "spec/mdc-radio/classes/baseline.html": {
-    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline.html?utm_source=golden_json",
+    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline.html?utm_source=golden_json",
     "screenshots": {
-      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline.html.windows_chrome_77.png",
-      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline.html.windows_firefox_69.png",
-      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/classes/baseline.html.windows_ie_11.png"
+      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline.html.windows_chrome_77.png",
+      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline.html.windows_firefox_69.png",
+      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/classes/baseline.html.windows_ie_11.png"
     }
   },
   "spec/mdc-radio/mixins/density.html": {
-    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/density.html?utm_source=golden_json",
+    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/density.html?utm_source=golden_json",
     "screenshots": {
-      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/density.html.windows_chrome_77.png",
-      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/density.html.windows_firefox_69.png",
-      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/density.html.windows_ie_11.png"
+      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/density.html.windows_chrome_77.png",
+      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/density.html.windows_firefox_69.png",
+      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/density.html.windows_ie_11.png"
     }
   },
   "spec/mdc-radio/mixins/mixins.html": {
-    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/mixins.html?utm_source=golden_json",
+    "public_url": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/mixins.html?utm_source=golden_json",
     "screenshots": {
-      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/mixins.html.windows_chrome_77.png",
-      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/mixins.html.windows_firefox_69.png",
-      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/abhiomkar/2019/11/01/18_25_15_143/spec/mdc-radio/mixins/mixins.html.windows_ie_11.png"
+      "desktop_windows_chrome@77": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/mixins.html.windows_chrome_77.png",
+      "desktop_windows_firefox@69": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/mixins.html.windows_firefox_69.png",
+      "desktop_windows_ie@11": "https://storage.googleapis.com/mdc-web-screenshot-tests/allanchen/2019/11/08/21_25_56_572/spec/mdc-radio/mixins/mixins.html.windows_ie_11.png"
     }
   },
   "spec/mdc-rtl/variables/include.html": {