add bitmap::eraseArea
authorreed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Fri, 28 Jun 2013 19:40:50 +0000 (19:40 +0000)
committerreed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Fri, 28 Jun 2013 19:40:50 +0000 (19:40 +0000)
commit60d3235ab42bd1d32a070695ee30d6e3ec2fa222
tree277c080c15a56aa5c429c15eb67f4cc9f51af397
parent0a208a117b2d7f2c2231aa357f1db4864dbdcba3
add bitmap::eraseArea

BUG=
R=scroggo@google.com

Review URL: https://codereview.chromium.org/18029021

git-svn-id: http://skia.googlecode.com/svn/trunk@9815 2bbb7eff-a529-9590-31e7-b0007b416f81
include/core/SkBitmap.h
src/core/SkBitmap.cpp
tests/BitmapGetColorTest.cpp