Rename GrTextureParams to GrSamplerParams

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4965

Change-Id: I7d52e81c670e92ca96117284f44b274ce3cc3671
Reviewed-on: https://skia-review.googlesource.com/4965
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/image/SkImage_Generator.cpp b/src/image/SkImage_Generator.cpp
index 03dda91..82f395f 100644
--- a/src/image/SkImage_Generator.cpp
+++ b/src/image/SkImage_Generator.cpp
@@ -31,7 +31,7 @@
     SkData* onRefEncoded(GrContext*) const override;
     sk_sp<SkImage> onMakeSubset(const SkIRect&) const override;
     bool getROPixels(SkBitmap*, CachingHint) const override;
-    GrTexture* asTextureRef(GrContext*, const GrTextureParams&,
+    GrTexture* asTextureRef(GrContext*, const GrSamplerParams&,
                             SkDestinationSurfaceColorMode) const override;
     bool onIsLazyGenerated() const override { return true; }
 
@@ -74,7 +74,7 @@
     return fCache.lockAsBitmap(bitmap, this, chint);
 }
 
-GrTexture* SkImage_Generator::asTextureRef(GrContext* ctx, const GrTextureParams& params,
+GrTexture* SkImage_Generator::asTextureRef(GrContext* ctx, const GrSamplerParams& params,
                                            SkDestinationSurfaceColorMode colorMode) const {
     return fCache.lockAsTexture(ctx, params, colorMode, this);
 }