Google might have given its first hint that they might have shifted their policy on Windows Phone platform.
The company has updated their Google Search app with some new features for WP devices.
The app now lets you sign in with your Google account for personalized search results. You also get improved image search results.
This could also be part of the Google plans to bring Google Now engine to Windows Phone platform!
-Sign in to your Google account within the app.
-On Windows Phone 8, your voice commands are instantly displayed on the screen.
-Improved Google Image viewing.
-Several other bug fixes and resolution enhancements.