adjust gm bounds for better content fit

gm/dashcubics.cpp

Index: gm/dashcubics.cpp
diff --git a/gm/dashcubics.cpp b/gm/dashcubics.cpp
index 7736f2b47c5ee24f92d1562d6289fab2f5d52463..e8d7f5bc8eec834c47ba4c51b9c4afcc267feacc 100644
--- a/gm/dashcubics.cpp
+++ b/gm/dashcubics.cpp
@@ -34,7 +34,7 @@ static void flower(SkCanvas* canvas, const SkPath& path, SkScalar intervals[2],
     canvas->drawPath(path, paint);
 }
 
-DEF_SIMPLE_GM(dashcubics, canvas, 860, 700) {
+DEF_SIMPLE_GM(dashcubics, canvas, 865, 750) {
         SkPath path;
         const char* d = "M 337,98 C 250,141 250,212 250,212 C 250,212 250,212 250,212"
         "C 250,212 250,212 250,212 C 250,212 250,141 163,98 C 156,195 217,231 217,231"