Added fNumTransformsExclChildren and fNumTexturesExclChildren; changed emitChild() to forward search

include/gpu/GrProcessor.h

Index: include/gpu/GrProcessor.h
diff --git a/include/gpu/GrProcessor.h b/include/gpu/GrProcessor.h
index 29d648cec8946e53ebcdc98ffeb4874dd6fe3e71..c1f4aa0256ca0af7a6080c349bf4f0a7d4c18da1 100644
--- a/include/gpu/GrProcessor.h
+++ b/include/gpu/GrProcessor.h
@@ -101,7 +101,7 @@ protected:
      * GrTextureAccess is typically a member field of the GrProcessor subclass. This must only be
      * called from the constructor because GrProcessors are immutable.
      */
-    void addTextureAccess(const GrTextureAccess* textureAccess);
+    virtual void addTextureAccess(const GrTextureAccess* textureAccess);
 
     bool hasSameTextureAccesses(const GrProcessor&) const;