Change some more GMs to clear to opaque black, not transparent black.

N.B.: this will change results on the bots for all the tests modified.

BUG=skia:3319

Review URL: https://codereview.chromium.org/1077763002

1 files changed, 1 insertions, 1 deletions

diff --git a/gm/imagefiltersclipped.cpp b/gm/imagefiltersclipped.cpp
index 44510fb70e..50066fe6cd 100644
--- a/gm/imagefiltersclipped.cpp
+++ b/gm/imagefiltersclipped.cpp
@@ -68,7 +68,7 @@ protected:
             this->make_gradient_circle(64, 64);
             fInitialized = true;
         }
-        canvas->clear(0x00000000);
+        canvas->clear(SK_ColorBLACK);
 
         SkAutoTUnref<SkImageFilter> gradient(SkBitmapSource::Create(fGradientCircle));
         SkAutoTUnref<SkImageFilter> checkerboard(SkBitmapSource::Create(fCheckerboard));