erase bitmap inside unit test to make valgrind happier
R=mtklein@google.com
TBR=sunshine
Author: halcanary@google.com
Review URL: https://codereview.chromium.org/397273006
diff --git a/tests/ScaledImageCache.cpp b/tests/ScaledImageCache.cpp
index 2040afe..9515e13 100644
--- a/tests/ScaledImageCache.cpp
+++ b/tests/ScaledImageCache.cpp
@@ -17,6 +17,7 @@
SkCanvas::NewRasterN32(kCanvasSize, kCanvasSize));
SkBitmap bitmap;
SkAssertResult(bitmap.allocN32Pixels(kBitmapSize, kBitmapSize));
+ bitmap.eraseColor(0xFFFFFFFF);
SkScalar scaledSize = SkIntToScalar(kScale * kBitmapSize);
canvas->clipRect(SkRect::MakeLTRB(0, 0, scaledSize, scaledSize));
SkPaint paint;