adding preabandon flag to DM
BUG=skia:
Review URL: https://codereview.chromium.org/929243004
diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp
index d7c874c..491f598 100644
--- a/src/effects/SkBlurMaskFilter.cpp
+++ b/src/effects/SkBlurMaskFilter.cpp
@@ -965,6 +965,9 @@
texDesc.fConfig = kAlpha_8_GrPixelConfig;
blurNinePatchTexture = context->createTexture(texDesc, true, blurred_mask.fImage, 0);
+ if (!blurNinePatchTexture) {
+ return NULL;
+ }
context->addResourceToCache(key, blurNinePatchTexture);
SkMask::FreeImage(blurred_mask.fImage);