Minimize the Classic API and enable it for Next

chrome/browser/resources/chromeos/chromevox/chromevox/injected/event_watcher.js

Index: chrome/browser/resources/chromeos/chromevox/chromevox/injected/event_watcher.js
diff --git a/chrome/browser/resources/chromeos/chromevox/chromevox/injected/event_watcher.js b/chrome/browser/resources/chromeos/chromevox/chromevox/injected/event_watcher.js
index db0f689bcc438bf4a58d1475e3762394aae99602..739136357eadba5ab67beba9c412556bddce1508 100644
--- a/chrome/browser/resources/chromeos/chromevox/chromevox/injected/event_watcher.js
+++ b/chrome/browser/resources/chromeos/chromevox/chromevox/injected/event_watcher.js
@@ -11,7 +11,6 @@ goog.provide('cvox.ChromeVoxEventWatcher');
 goog.provide('cvox.ChromeVoxEventWatcherUtil');
 
 goog.require('cvox.ActiveIndicator');
-goog.require('cvox.ApiImplementation');
 goog.require('cvox.AriaUtil');
 goog.require('cvox.ChromeVox');
 goog.require('cvox.ChromeVoxEditableTextBase');
@@ -593,8 +592,7 @@ cvox.ChromeVoxEventWatcher.mouseOverEventWatcher = function(evt) {
           cvox.ChromeVox.navigationManager.stopReading(true);
           var target = /** @type {Node} */(evt.target);
           cvox.Focuser.setFocus(target);
-          cvox.ApiImplementation.syncToNode(

[dmazzoni, 2017/03/09 00:26:35]

Are you sure it's a no-op to remove these?

I thought most uses of syncToNode were actually syncing ChromeVox to a
specific node and the only reason ApiImplementation was used was to have
a single shared implementation of that function.

-              target, true, cvox.ChromeVoxEventWatcher.queueMode_());
+
           cvox.ChromeVoxEventWatcher.announcedMouseOverNode = target;
         });
       }, mouseoverDelayMs);
@@ -688,8 +686,6 @@ cvox.ChromeVoxEventWatcher.focusHandler = function(evt) {
 
     // Navigate to this control so that it will be the same for focus as for
     // regular navigation.
-    cvox.ApiImplementation.syncToNode(
-        target, !document.webkitHidden, queueMode);
 
     if ((evt.target.constructor == HTMLVideoElement) ||
         (evt.target.constructor == HTMLAudioElement)) {
@@ -1138,9 +1134,7 @@ cvox.ChromeVoxEventWatcher.handleControlChanged = function(control) {
       parentControl != control &&
       document.activeElement == control)) {
     // Sync ChromeVox to the newly selected control.
-    cvox.ApiImplementation.syncToNode(
-        activeDescendant || control, true,
-        cvox.ChromeVoxEventWatcher.queueMode_());
+
     announceChange = false;
   } else if (activeDescendant) {
     cvox.ChromeVox.navigationManager.updateSelToArbitraryNode(
@@ -1435,9 +1429,6 @@ cvox.ChromeVoxEventWatcher.handleEvent_ = function(evt) {
     case 'keypress':
       cvox.ChromeVoxEventWatcher.setUpTextHandler();
       break;
-    case 'click':
-      cvox.ApiImplementation.syncToNode(/** @type {Node} */(evt.target), true);
-      break;
     case 'focus':
       cvox.ChromeVoxEventWatcher.focusHandler(evt);
       break;