Merge "Remove the explicit callback, not all of them" into sc-dev

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/TestShellExecutor.java

@@ -16,8 +16,6 @@
 
 package com.android.wm.shell;
 
-import android.os.Looper;
-
 import com.android.wm.shell.common.ShellExecutor;
 
 import java.util.ArrayList;
@@ -39,11 +37,6 @@ public class TestShellExecutor implements ShellExecutor {
         mRunnables.add(r);
     }
 
-    @Override
-    public void removeAllCallbacks() {
-        mRunnables.clear();
-    }
-
     @Override
     public void removeCallbacks(Runnable r) {
         mRunnables.remove(r);