Add a color argument to accessibilityPrivate.setFocusRing

chrome/common/extensions/api/accessibility_private.json

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 [
   {
     "namespace": "accessibilityPrivate",
     "compiler_options": {
       "implemented_in": "chrome/browser/accessibility/accessibility_extension_api.h"
     },
@@ skipping 44 matching lines @@
       {
         "name": "setFocusRing",
         "type": "function",
         "description": "Set the bounds of the accessibility focus ring.",
         "parameters": [
           {
             "name": "rects",
             "type": "array",
             "items": { "$ref": "ScreenRect" },
             "description": "Array of rectangles to draw the accessibility focus ring around."
-          }
+          },
+          {

[xiyuan, 2017/03/30 21:27:39]

replace tab with spaces

[dmazzoni, 2017/03/30 21:34:52]

Done.

+            "name": "color",
+            "type": "string",
+            "description": "CSS-style hex color string beginning with # like #FF9982 or #EEE.",
+            "optional": true
+          }
         ]
       },
       {
         "name": "setKeyboardListener",
         "type": "function",
         "description": "Sets the calling extension as a listener of all keyboard events optionally allowing the calling extension to capture/swallow the key event via DOM apis. Returns false via callback when unable to set the listener.",
         "parameters": [
           {
             "type": "boolean",
             "name": "enabled",
@@ skipping 33 matching lines @@
         "parameters": [
           {
             "name": "gesture",
             "$ref": "Gesture"
           }
         ]
       }
     ]
   }
 ]