RESTRICT AUTOMERGE Clear app-provided shortcut icons

When displaying keyboard shortcuts provided by an app, clear
any icon that may have been set (this is only possible via
reflection, and is not a intended for usage outside of the system).

Bug: 331180422
Test: Verify on device
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:dbc02ea629b0ea503b2f1accb062bb5ec249aa58)
Merged-In: If7e291eb2254c3cbec23673c65e7477e6ad45b09
Change-Id: If7e291eb2254c3cbec23673c65e7477e6ad45b09

core/java/android/view/KeyboardShortcutInfo.java

@@ -29,7 +29,7 @@
  */
 public final class KeyboardShortcutInfo implements Parcelable {
     private final CharSequence mLabel;
-    private final Icon mIcon;
+    private Icon mIcon;
     private final char mBaseCharacter;
     private final int mKeycode;
     private final int mModifiers;
@@ -115,6 +115,15 @@ public Icon getIcon() {
         return mIcon;
     }
 
+    /**
+     * Removes an icon that was previously set.
+     *
+     * @hide
+     */
+    public void clearIcon() {
+        mIcon = null;
+    }
+
     /**
      * Returns the base keycode that, combined with the modifiers, triggers this shortcut. If the
      * base character was set instead, returns {@link KeyEvent#KEYCODE_UNKNOWN}. Valid keycodes are
@@ -165,4 +174,4 @@ public KeyboardShortcutInfo[] newArray(int size) {
             return new KeyboardShortcutInfo[size];
         }
     };
-}
+}

packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java

@@ -378,6 +378,7 @@ private void showKeyboardShortcuts(int deviceId) {
             @Override
             public void onKeyboardShortcutsReceived(
                     final List<KeyboardShortcutGroup> result) {
+                sanitiseShortcuts(result);
                 result.add(getSystemShortcuts());
                 final KeyboardShortcutGroup appShortcuts = getDefaultApplicationShortcuts();
                 if (appShortcuts != null) {
@@ -388,6 +389,14 @@ public void onKeyboardShortcutsReceived(
         }, deviceId);
     }
 
+    static void sanitiseShortcuts(List<KeyboardShortcutGroup> shortcutGroups) {
+        for (KeyboardShortcutGroup group : shortcutGroups) {
+            for (KeyboardShortcutInfo info : group.getItems()) {
+                info.clearIcon();
+            }
+        }
+    }
+
     private void dismissKeyboardShortcuts() {
         if (mKeyboardShortcutsDialog != null) {
             mKeyboardShortcutsDialog.dismiss();