Class android.content.ContentProvider

Added Methods
Uri canonicalize(Uri)  
String getCallingPackage()  
AssetFileDescriptor openAssetFile(Uri, String, CancellationSignal)  
ParcelFileDescriptor openFile(Uri, String, CancellationSignal)  
AssetFileDescriptor openTypedAssetFile(Uri, String, Bundle, CancellationSignal)  
Uri uncanonicalize(Uri)