In picture rendering tools, draw the entire scaled image.

If --scale is used, limit the size of the image drawn to the
scaled picture size, rather than the original picture size.

BUG=https://code.google.com/p/skia/issues/detail?id=1095

Review URL: https://codereview.appspot.com/7307054

git-svn-id: http://skia.googlecode.com/svn/trunk@7633 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed