Remove unused MakeFromTextureCopy API

src/image/SkImage.cpp

Index: src/image/SkImage.cpp
diff --git a/src/image/SkImage.cpp b/src/image/SkImage.cpp
index b7f4225633f831de7ba03e6b9f258b5ec8b11042..e6d66a1d321260aa659b6c9e6296a7fe963642a7 100644
--- a/src/image/SkImage.cpp
+++ b/src/image/SkImage.cpp
@@ -416,10 +416,6 @@ sk_sp<SkImage> SkImage::MakeFromAdoptedTexture(GrContext*, const GrBackendTextur
     return nullptr;
 }
 
-sk_sp<SkImage> SkImage::MakeFromTextureCopy(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
-    return nullptr;
-}
-
 sk_sp<SkImage> SkImage::MakeFromYUVTexturesCopy(GrContext* ctx, SkYUVColorSpace space,
                                                 const GrBackendObject yuvTextureHandles[3],
                                                 const SkISize yuvSizes[3],
@@ -476,11 +472,6 @@ SkImage* SkImage::NewFromAdoptedTexture(GrContext* ctx, const GrBackendTextureDe
     return MakeFromAdoptedTexture(ctx, desc, at).release();
 }
 
-SkImage* SkImage::NewFromTextureCopy(GrContext* ctx, const GrBackendTextureDesc& desc,
-                                     SkAlphaType at) {
-    return MakeFromTextureCopy(ctx, desc, at).release();
-}
-
 SkImage* SkImage::NewFromYUVTexturesCopy(GrContext* ctx, SkYUVColorSpace space,
                                          const GrBackendObject yuvTextureHandles[3],
                                          const SkISize yuvSizes[3],