Add mip support to GrAHardwareBufferImageGenerator

Bug: skia:
Change-Id: I482d8f9937c86ed441016afef2d8f924282dd17a
Reviewed-on: https://skia-review.googlesource.com/63861
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/GrSWMaskHelper.cpp b/src/gpu/GrSWMaskHelper.cpp
index d45847a..1005758 100644
--- a/src/gpu/GrSWMaskHelper.cpp
+++ b/src/gpu/GrSWMaskHelper.cpp
@@ -100,6 +100,7 @@
 
     sk_sp<GrSurfaceContext> sContext = context->contextPriv().makeDeferredSurfaceContext(
                                                                                 desc,
+                                                                                GrMipMapped::kNo,
                                                                                 fit,
                                                                                 SkBudgeted::kYes);
     if (!sContext || !sContext->asTextureProxy()) {