Fix initialization of snapshot SkImage instance

Fix issue where the initial snapshot used to create a
resultant SkImage instance with an SkImageFilter applied
was not initialized.

Fixes: 201312688
Test: Re-ran CTS tests
Change-Id: I2440a161c70076850479c562c7c9e6dc8d756236
Merged-In: I2440a161c70076850479c562c7c9e6dc8d756236
(cherry picked from commit 78b18bb2aab391ebf3bc7f44b72fd42ab691333f)
Merged-In:I2440a161c70076850479c562c7c9e6dc8d756236
1 file changed