remove forceW system

The SkAtlasTextTarget forced W for drawing using 3D vertices. Since it
is gone, the force W system is not needed.

Change-Id: Ic70b2f9aa5fd845dcfa7b06b5905afeb72f96441
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/294600
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/text/GrTextBlobCache.cpp b/src/gpu/text/GrTextBlobCache.cpp
index b6be2f9..215e5a3 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, bool forceW) {
-    sk_sp<GrTextBlob> cacheBlob(GrTextBlob::Make(glyphRunList, viewMatrix, color, forceW));
+                                const SkMatrix& viewMatrix, GrColor color) {
+    sk_sp<GrTextBlob> cacheBlob(GrTextBlob::Make(glyphRunList, viewMatrix, color));
     cacheBlob->setupKey(key, blurRec, glyphRunList.paint());
     this->add(cacheBlob);
     glyphRunList.temporaryShuntBlobNotifyAddedToCache(fMessageBusID);