remove/deprecate SkBitmap::getTexture, as it now always returns false

src/gpu/SkGr.cpp

Index: src/gpu/SkGr.cpp
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 452218f517b97d5440c6eb967d2f9a22aeda9782..ce484699d7d71181573307ad339fefa74b8ce9b4 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -421,13 +421,16 @@ GrTexture* GrUploadMipMapToTexture(GrContext* ctx, const SkImageInfo& info,
 GrTexture* GrRefCachedBitmapTexture(GrContext* ctx, const SkBitmap& bitmap,
                                     const GrTextureParams& params,
                                     SkSourceGammaTreatment gammaTreatment) {
-    if (bitmap.getTexture()) {
-        return GrBitmapTextureAdjuster(&bitmap).refTextureSafeForParams(params, gammaTreatment,
-                                                                        nullptr);
-    }
     return GrBitmapTextureMaker(ctx, bitmap).refTextureForParams(params, gammaTreatment);
 }
 
+sk_sp<GrTexture> GrMakeCachedBitmapTexture(GrContext* ctx, const SkBitmap& bitmap,
+                                           const GrTextureParams& params,
+                                           SkSourceGammaTreatment gammaTreatment) {
+    GrTexture* tex = GrBitmapTextureMaker(ctx, bitmap).refTextureForParams(params, gammaTreatment);
+    return sk_sp<GrTexture>(tex);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 // alphatype is ignore for now, but if GrPixelConfig is expanded to encompass