fMaxTexCoords is unused in Release builds

src/gpu/GrGeometryProcessor.cpp

Index: src/gpu/GrGeometryProcessor.cpp
diff --git a/src/gpu/GrGeometryProcessor.cpp b/src/gpu/GrGeometryProcessor.cpp
index 2d3f5f44a43a871f122c1785f756eb93c6375144..344dccc731861f7e71b32562eb8b18ced4884049 100644
--- a/src/gpu/GrGeometryProcessor.cpp
+++ b/src/gpu/GrGeometryProcessor.cpp
@@ -312,8 +312,9 @@ public:
     GrGLLegacyPathProcessor(const GrPathProcessor& pathProc, const GrBatchTracker& bt,
                             int maxTexCoords)
         : INHERITED(pathProc, bt)
-        , fMaxTexCoords(maxTexCoords)
-        , fTexCoordSetCnt(0) {}
+        , fTexCoordSetCnt(0) {
+            SkDEBUGCODE(fMaxTexCoords = maxTexCoords;)
+    }
 
     int addTexCoordSets(int count) {
         int firstFreeCoordSet = fTexCoordSetCnt;
@@ -368,7 +369,7 @@ public:
     }
 
 private:
-    int fMaxTexCoords;
+    SkDEBUGCODE(int fMaxTexCoords;)
     int fTexCoordSetCnt;
 
     typedef GrGLPathProcessor INHERITED;