Do not set bounds on SkLiteRecorder

gm/complexclip_blur_tiled.cpp

Index: gm/complexclip_blur_tiled.cpp
diff --git a/gm/complexclip_blur_tiled.cpp b/gm/complexclip_blur_tiled.cpp
index 979c7e7423fa81cfb6bcc62beea99d81b9adfe29..5aaa2c070eeb32d8cb8c20970853a5a9b9ee3aa7 100644
--- a/gm/complexclip_blur_tiled.cpp
+++ b/gm/complexclip_blur_tiled.cpp
@@ -33,10 +33,7 @@ protected:
         SkPaint blurPaint;
         blurPaint.setImageFilter(SkBlurImageFilter::Make(5.0f, 5.0f, nullptr));
         const SkScalar tileSize = SkIntToScalar(128);
-        SkRect bounds;
-        if (!canvas->getClipBounds(&bounds)) {
-            bounds.setEmpty();
-        }
+        SkRect bounds = SkRect::MakeWH(WIDTH, HEIGHT);
         int ts = SkScalarCeilToInt(tileSize);
         SkImageInfo info = SkImageInfo::MakeN32Premul(ts, ts);
         auto tileSurface(canvas->makeSurface(info));