Remove GrStencilSettings from GrPipeline

src/gpu/GrUserStencilSettings.h

Index: src/gpu/GrUserStencilSettings.h
diff --git a/src/gpu/GrUserStencilSettings.h b/src/gpu/GrUserStencilSettings.h
index 18002591eca6267e2b513f2d9cfad6614a6546e3..3cbadfd3b3f3d4a77a5ec77c9819d022c44466ad 100644
--- a/src/gpu/GrUserStencilSettings.h
+++ b/src/gpu/GrUserStencilSettings.h
@@ -182,6 +182,22 @@ struct GrUserStencilSettings {
     GrUserStencilSettings() = delete;
     GrUserStencilSettings(const GrUserStencilSettings&) = delete;
 
+    uint16_t flags(bool hasStencilClip) const {
+        return fFrontFlags[hasStencilClip] & fBackFlags[hasStencilClip];
+    }
+    bool isDisabled(bool hasStencilClip) const {
+        return this->flags(hasStencilClip) & kDisabled_StencilFlag;
+    }
+    bool doesWrite(bool hasStencilClip) const {
+        return !(this->flags(hasStencilClip) & kNoModifyStencil_StencilFlag);
+    }
+    bool isTwoSided(bool hasStencilClip) const {
+        return !(this->flags(hasStencilClip) & kSingleSided_StencilFlag);
+    }
+    bool usesWrapOp(bool hasStencilClip) const {
+        return !(this->flags(hasStencilClip) & kNoWrapOps_StencilFlag);
+    }
+
     const uint16_t   fFrontFlags[2]; // frontFlagsForDraw = fFrontFlags[hasStencilClip].
     const Face       fFront;
     const uint16_t   fBackFlags[2]; // backFlagsForDraw = fBackFlags[hasStencilClip].