Misc ChromeVox key map cleanup

Change-Id: I49c121270a55d94a7142ee4a7a085dae6d9c82c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2064768
Commit-Queue: David Tseng <dtseng@chromium.org>
Reviewed-by: Akihiro Ota <akihiroota@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743342}

chrome/browser/resources/chromeos/accessibility/chromevox/background/keyboard_handler.js

@@ -28,7 +28,7 @@ BackgroundKeyboardHandler = class {
 
     chrome.accessibilityPrivate.setKeyboardListener(
         true, ChromeVox.isStickyPrefOn);
-    window['prefs'].switchToKeyMap('keymap_next');
+    window['prefs'].switchToKeyMap('keymap_default');
   }
 
   /**

chrome/browser/resources/chromeos/accessibility/chromevox/background/keymaps/key_map.js

@@ -265,16 +265,7 @@ KeyMap = class {
    */
   static fromDefaults() {
     return /** @type {!KeyMap} */ (KeyMap.fromPath(
-        KeyMap.KEYMAP_PATH + KeyMap.AVAILABLE_MAP_INFO['keymap_next'].file));
-  }
-
-  /**
-   * Convenience method for getting a ChromeVox Next key map.
-   * @return {KeyMap} The Next key map.
-   */
-  static fromNext() {
-    return KeyMap.fromPath(
-        KeyMap.KEYMAP_PATH + KeyMap.AVAILABLE_MAP_INFO['keymap_next'].file);
+        KeyMap.KEYMAP_PATH + KeyMap.AVAILABLE_MAP_INFO['keymap_default'].file));
   }
 
   /**
@@ -416,7 +407,7 @@ KeyMap.KEYMAP_PATH = 'background/keymaps/';
  * @const
  */
 KeyMap.AVAILABLE_MAP_INFO = {
-  'keymap_next': {'file': 'default_keymap.json'}
+  'keymap_default': {'file': 'default_keymap.json'}
 };
 
 

chrome/browser/resources/chromeos/accessibility/chromevox/learn_mode/kbexplorer.js

@@ -47,7 +47,7 @@ KbExplorer = class {
     window.backgroundWindow['BrailleCommandHandler']['setEnabled'](false);
     window.backgroundWindow['GestureCommandHandler']['setEnabled'](false);
 
-    ChromeVoxKbHandler.handlerKeyMap = KeyMap.fromNext();
+    ChromeVoxKbHandler.handlerKeyMap = KeyMap.fromDefaults();
 
     /** @type {LibLouis.Translator} */
     KbExplorer.currentBrailleTranslator_ =