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/gpu/batches/GrAtlasTextBatch.cpp b/src/gpu/batches/GrAtlasTextBatch.cpp
index e9bb7f4..fe5c3b9 100644
--- a/src/gpu/batches/GrAtlasTextBatch.cpp
+++ b/src/gpu/batches/GrAtlasTextBatch.cpp
@@ -103,7 +103,7 @@
         flushInfo.fGeometryProcessor =
             this->setupDfProcessor(this->viewMatrix(), fFilteredColor, this->color(), texture);
     } else {
-        GrTextureParams params(SkShader::kClamp_TileMode, GrTextureParams::kNone_FilterMode);
+        GrSamplerParams params(SkShader::kClamp_TileMode, GrSamplerParams::kNone_FilterMode);
         flushInfo.fGeometryProcessor = GrBitmapTextGeoProc::Make(this->color(),
                                                                  texture,
                                                                  params,
@@ -249,7 +249,7 @@
                                                               SkColor filteredColor,
                                                               GrColor color,
                                                               GrTexture* texture) const {
-    GrTextureParams params(SkShader::kClamp_TileMode, GrTextureParams::kBilerp_FilterMode);
+    GrSamplerParams params(SkShader::kClamp_TileMode, GrSamplerParams::kBilerp_FilterMode);
     bool isLCD = this->isLCD();
     // set up any flags
     uint32_t flags = viewMatrix.isSimilarity() ? kSimilarity_DistanceFieldEffectFlag : 0;