Limit lifetime of GrDrawContext objects

GrDrawContext's are about to become real allocated objects. This CL sets up the machinery so they won't leak.

Review URL: https://codereview.chromium.org/1321353002

1 files changed, 2 insertions, 2 deletions

diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 4293194de3..29c4572859 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -312,7 +312,7 @@ GrTexture* stretch_texture(GrTexture* inputTexture, const Stretch& stretch,
     SkRect rect = SkRect::MakeWH(SkIntToScalar(rtDesc.fWidth), SkIntToScalar(rtDesc.fHeight));
     SkRect localRect = SkRect::MakeWH(1.f, 1.f);
 
-    GrDrawContext* drawContext = context->drawContext();
+    SkAutoTUnref<GrDrawContext> drawContext(context->drawContext());
     if (!drawContext) {
         return nullptr;
     }
@@ -473,7 +473,7 @@ static GrTexture* load_yuv_texture(GrContext* ctx, const GrUniqueKey& optionalKe
     SkRect r = SkRect::MakeWH(SkIntToScalar(yuvInfo.fSize[0].fWidth),
                               SkIntToScalar(yuvInfo.fSize[0].fHeight));
 
-    GrDrawContext* drawContext = ctx->drawContext();
+    SkAutoTUnref<GrDrawContext> drawContext(ctx->drawContext());
     if (!drawContext) {
         return nullptr;
     }