Upload stretched bmp rather than original after doing CPU stretch for min texture size

src/gpu/GrTextureParamsAdjuster.cpp

Index: src/gpu/GrTextureParamsAdjuster.cpp
diff --git a/src/gpu/GrTextureParamsAdjuster.cpp b/src/gpu/GrTextureParamsAdjuster.cpp
index adeec45c8ac5d5c91b98ee3c0ca728a4b95722cf..eb51e8e081289aa67c8d6412c13496caf9ddea87 100644
--- a/src/gpu/GrTextureParamsAdjuster.cpp
+++ b/src/gpu/GrTextureParamsAdjuster.cpp
@@ -141,7 +141,7 @@ GrTexture* GrTextureParamsAdjuster::generateTextureForParams(GrContext* ctx,
             return nullptr;
         }
         SkBitmap stretchedBmp = copy_on_cpu(bitmap, copyParams);
-        return GrUploadBitmapToTexture(ctx, bitmap);
+        return GrUploadBitmapToTexture(ctx, stretchedBmp);
     } else {
         SkAutoTUnref<GrTexture> original(this->refOriginalTexture(ctx));
         if (!original) {