That didn’t work out very well seeing they are still paying Apple a reported $8 - $12 billion a year to be the default search engine and it came out in the Oracle trial that they only made $23 billion in profit off of Android from its inception until the beginning of the trial.
Apple makes more from Google in mobile than Google makes from Android.
Google's Android operating system has generated revenue of about $31 billion and profit of $22 billion since its release, an Oracle Corp lawyer told a U.S. court hearing the software company's copyright lawsuit against Google.