Remove stale #include.

Unreviewed cowboy commit to fix build.



git-svn-id: http://skia.googlecode.com/svn/trunk@3424 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/opts/opts_check_SSE2.cpp b/src/opts/opts_check_SSE2.cpp
index 80ad517..1d3ed84 100644
--- a/src/opts/opts_check_SSE2.cpp
+++ b/src/opts/opts_check_SSE2.cpp
@@ -8,7 +8,6 @@
 #include "SkBitmapProcState_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSSE3.h"
 #include "SkBlitMask.h"
-#include "SkBlitRect.h"
 #include "SkBlitRow.h"
 #include "SkBlitRect_opts_SSE2.h"
 #include "SkBlitRow_opts_SSE2.h"