Creating functions for uploading a mipmapped texture.

src/gpu/GrTexturePriv.h

Index: src/gpu/GrTexturePriv.h
diff --git a/src/gpu/GrTexturePriv.h b/src/gpu/GrTexturePriv.h
index 8add4e1c495e563a5ca922825bd6cd241858013f..f5d7dcaed8c60749b945e44b7caeed0030a79965 100644
--- a/src/gpu/GrTexturePriv.h
+++ b/src/gpu/GrTexturePriv.h
@@ -39,6 +39,14 @@ public:
         return GrTexture::kNotAllocated_MipMapsStatus != fTexture->fMipMapsStatus;
     }
 
+    void setMaxMipMapLevel(int maxMipMapLevel) const {
+        fTexture->fMaxMipMapLevel = maxMipMapLevel;
+    }
+
+    int maxMipMapLevel() const {
+        return fTexture->fMaxMipMapLevel;
+    }
+
     static void ComputeScratchKey(const GrSurfaceDesc&, GrScratchKey*);
 
     // TODO: Move this logic and the shift values out of here and to the callers.
@@ -62,7 +70,7 @@ private:
     GrTexturePriv* operator&();
 
     GrTexture* fTexture;
-        
+
     friend class GrTexture; // to construct/copy this type.
 };