draw9patch tool changed to draw lines instead of pixels.

I changed the tool to draw lines when you are draging mouse. Before
my change it puts pixels when draging but that way it misses some pixels
because user cannot make straight line with mouse.

Change-Id: I64d6f2eb7924a67051cafabdbfb0950d07a206c7
Signed-off-by: Kaloyan Donev <kdonev@gmail.com>
1 file changed