Repurpose unused string for Accessibility

The TitleCondensed string property is now used to pass strings
for accessibility.  This gets around the inability to
set the content description normally for the custom menus.

BUG=293658

Review URL: https://codereview.chromium.org/691113005

Cr-Commit-Position: refs/heads/master@{#302533}

chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuAdapter.java

@@ -168,8 +168,9 @@ class AppMenuAdapter extends BaseAdapter {
                 holder.image.setImageDrawable(icon);
                 holder.image.setVisibility(icon == null ? View.GONE : View.VISIBLE);
                 holder.image.setChecked(item.isChecked());
-
                 holder.text.setText(item.getTitle());
+                holder.text.setContentDescription(item.getTitleCondensed());
+
                 boolean isEnabled = item.isEnabled();
                 // Set the text color (using a color state list).
                 holder.text.setEnabled(isEnabled);
@@ -308,9 +309,10 @@ class AppMenuAdapter extends BaseAdapter {
         int currentLevel = item.getIcon().getLevel();
         button.setImageDrawable(item.getIcon());
         item.getIcon().setLevel(currentLevel);
-        button.setContentDescription(item.getTitle());
         button.setEnabled(item.isEnabled());
         button.setFocusable(item.isEnabled());
+        button.setContentDescription(item.getTitleCondensed());
+
         button.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {