Remove unused fColor from GrTextBlob

Change-Id: I5f4bb1fbea5684d650e7cde62d368be9b469ceb4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/294712
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
diff --git a/src/gpu/text/GrTextBlobCache.cpp b/src/gpu/text/GrTextBlobCache.cpp
index 215e5a3..1491054 100644
--- a/src/gpu/text/GrTextBlobCache.cpp
+++ b/src/gpu/text/GrTextBlobCache.cpp
@@ -28,8 +28,8 @@
 sk_sp<GrTextBlob>
 GrTextBlobCache::makeCachedBlob(const SkGlyphRunList& glyphRunList, const GrTextBlob::Key& key,
                                 const SkMaskFilterBase::BlurRec& blurRec,
-                                const SkMatrix& viewMatrix, GrColor color) {
-    sk_sp<GrTextBlob> cacheBlob(GrTextBlob::Make(glyphRunList, viewMatrix, color));
+                                const SkMatrix& viewMatrix) {
+    sk_sp<GrTextBlob> cacheBlob(GrTextBlob::Make(glyphRunList, viewMatrix));
     cacheBlob->setupKey(key, blurRec, glyphRunList.paint());
     this->add(cacheBlob);
     glyphRunList.temporaryShuntBlobNotifyAddedToCache(fMessageBusID);