Add extern for `finishComposingText()`.
using the API defined in:
@@ -10556,6 +10556,18 @@ chrome.inputMethodPrivate.InputContext.prototype.focusReason;
chrome.inputMethodPrivate.InputContext.prototype.hasBeenPassword;
+/**
+ * Commits the text currently being composed without moving the selected text
+ * range. This is a no-op if the context is incorrect.
+ * @param {{
+ * contextID: number
+ * }} parameters Parameters for the finishComposingText API call.
+ * @param {function(): void=} callback Called when the operation completes.
+ */
+chrome.inputMethodPrivate.finishComposingText = function(
+ parameters, callback) {};
+
+
/**
* @const
* @see https://goo.gl/7dvJFW
