ContactsProvider: Fix polyphones in Chinese.

    Merge the resolution for polyphones in Chinese from https://github.com/ShenduOS/android_packages_providers_ContactsProvider/commit/d232513ba086fd0508def8ef0f7fb7d9cec5d171, thanks the Shendu OS team.

    Patch Set 2:
       Format the code style.

Change-Id: I84d5921ec43502bcfd2a1aefd4cae9fd0600c9d1