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third_party/polymer/v1_0/components/paper-radio-button/README.md

Index: third_party/polymer/v1_0/components/paper-radio-button/README.md
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-# paper-radio-button
-
-`paper-radio-button` is a button that can be either checked or unchecked.
-User can tap the radio button to check or uncheck it.
-
-Use a `<paper-radio-group>` to group a set of radio buttons.  When radio buttons
-are inside a radio group, exactly one radio button in the group can be checked
-at any time.
-Example:
-
-```html
-<paper-radio-button></paper-radio-button>
-<paper-radio-button>Item label</paper-radio-button>
-```
-Styling a radio button:
-
-```html
-<style is="custom-style">
-  :root {
-    /* Unchecked state colors. */
-    --paper-radio-button-unchecked-color: #5a5a5a;
-    --paper-radio-button-unchecked-background-color: #fff;
-    --paper-radio-button-unchecked-ink-color: #5a5a5a;
-
-    /* Checked state colors. */
-    --paper-radio-button-checked-color: #009688;
-    --paper-radio-button-checked-ink-color: #0f9d58;
-
-    --paper-radio-button-label-color: black;
-  }
-</style>
-```