Creating functions for uploading a mipmapped texture.

src/image/SkImage_Gpu.cpp

Index: src/image/SkImage_Gpu.cpp
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 4417c7bc939bdb3c143fec0dd70f4c1c86a1b788..1c48a5496f9c2e1a0200e87abfba3d81c229d33e 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -288,7 +288,7 @@ GrTexture* GrDeepCopyTexture(GrTexture* src, bool budgeted) {
     if (!dst) {
         return nullptr;
     }
-    
+
     const SkIRect srcR = SkIRect::MakeWH(desc.fWidth, desc.fHeight);
     const SkIPoint dstP = SkIPoint::Make(0, 0);
     ctx->copySurface(dst, src, srcR, dstP, GrContext::kFlushWrites_PixelOp);