Adjust size of imagemakewithfilter GM.

TBR=reed@google.com
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=2003453003

Review-Url: https://codereview.chromium.org/2003453003
diff --git a/gm/imagemakewithfilter.cpp b/gm/imagemakewithfilter.cpp
index 15439f0..9620e0d 100644
--- a/gm/imagemakewithfilter.cpp
+++ b/gm/imagemakewithfilter.cpp
@@ -41,7 +41,7 @@
         return SkString("imagemakewithfilter");
     }
 
-    SkISize onISize() override { return SkISize::Make(320, 100); }
+    SkISize onISize() override { return SkISize::Make(440, 530); }
 
     void onDraw(SkCanvas* canvas) override {
         auto cf = SkColorFilter::MakeModeFilter(SK_ColorGREEN, SkXfermode::kSrc_Mode);