Whitespace.
Revert "describe bitmaps"

This reverts commit 82867acafa9c38ffde26c8ead1536ec4c88b9a48.

Conflicts:

	src/main/java/org/robolectric/shadows/ShadowBitmapFactory.java
	src/test/java/org/robolectric/shadows/BitmapFactoryTest.java