Don't consider large static text nodes as objects

chrome/browser/resources/chromeos/chromevox/cvox2/background/constants.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/constants.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/constants.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/constants.js
index 238980fdf89e3cf4b32dc789893b7342ee3ad4a8..2fac77302ba170cfbba883c212387a3aee1ca6eb 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/constants.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/constants.js
@@ -19,3 +19,14 @@ constants.Dir = {
   /** Search from right to left. */
   BACKWARD: 'backward'
 };
+
+/**
+ * If a node contains more characters than this, it should not be visited during
+ * object navigation.
+ *
+ * This number was taken from group_util.js and is an approximate average of
+ * paragraph length. It's purpose is to prevent overloading tts.
+ * @type {number}
+ * @const
+ */
+constants.OBJECT_MAX_CHARCOUNT = 1500;