Update externs for accessibilityPrivate

third_party/closure_compiler/externs/accessibility_private.js

Index: third_party/closure_compiler/externs/accessibility_private.js
diff --git a/third_party/closure_compiler/externs/accessibility_private.js b/third_party/closure_compiler/externs/accessibility_private.js
index f092c0ec13bee3696effa884f4130c7a36c8bbcb..43fd60d858b31470175d4c7824293cb2c4a0cb64 100644
--- a/third_party/closure_compiler/externs/accessibility_private.js
+++ b/third_party/closure_compiler/externs/accessibility_private.js
@@ -74,11 +74,11 @@ chrome.accessibilityPrivate.setNativeAccessibilityEnabled = function(enabled) {}
  * Set the bounds of the accessibility focus ring.
  * @param {!Array<!chrome.accessibilityPrivate.ScreenRect>} rects Array of
  *     rectangles to draw the accessibility focus ring around.
- * @param {string=} opt_color CSS-style hex color string beginning with "#"
- *     like "#FF9982" or "#EEE".
+ * @param {string=} color CSS-style hex color string beginning with # like
+ *     #FF9982 or #EEE.
  * @see https://developer.chrome.com/extensions/accessibilityPrivate#method-setFocusRing
  */
-chrome.accessibilityPrivate.setFocusRing = function(rects, opt_color) {};
+chrome.accessibilityPrivate.setFocusRing = function(rects, color) {};
 
 /**
  * Sets the calling extension as a listener of all keyboard events optionally
@@ -115,3 +115,19 @@ chrome.accessibilityPrivate.onIntroduceChromeVox;
  * @see https://developer.chrome.com/extensions/accessibilityPrivate#event-onAccessibilityGesture
  */
 chrome.accessibilityPrivate.onAccessibilityGesture;
+
+/**
+ * Fired when we first detect two fingers are held down, which can be used to
+ * toggle spoken feedback on some touch-only devices.
+ * @type {!ChromeEvent}
+ * @see https://developer.chrome.com/extensions/accessibilityPrivate#event-onTwoFingerTouchStart
+ */
+chrome.accessibilityPrivate.onTwoFingerTouchStart;
+
+/**
+ * Fired when  the user is no longer holding down two fingers (including
+ * releasing one, holding down three, or moving them).
+ * @type {!ChromeEvent}
+ * @see https://developer.chrome.com/extensions/accessibilityPrivate#event-onTwoFingerTouchStop
+ */
+chrome.accessibilityPrivate.onTwoFingerTouchStop;