Correctly declare skiagm::DCShader to be not flattenable.

gm/dcshader.cpp

Index: gm/dcshader.cpp
diff --git a/gm/dcshader.cpp b/gm/dcshader.cpp
index 24d548d8d213a8d66b3afc77a365fc8185fff29b..34d5c6deef3f220ffd589e83f24db9f1dce9343a 100644
--- a/gm/dcshader.cpp
+++ b/gm/dcshader.cpp
@@ -25,7 +25,7 @@ class DCShader : public SkShader {
 public:
     DCShader(const SkMatrix& matrix) : fDeviceMatrix(matrix) {}
 

[reed1, 2015/01/05 16:27:59]

// We're not flattenable because ...

[hal.canary, 2015/01/05 16:37:25]

I don't care about serializing custom shaders, since the deserialization process
would also need to link in this class (In my PDF backend test code, I don't link
in the GMs; see http://crrev.com/832403002 ).

-    Factory getFactory() const SK_OVERRIDE { return NULL; }
+    SK_DECLARE_NOT_FLATTENABLE_PROCS(DCShader)
 
     bool asFragmentProcessor(GrContext*, const SkPaint& paint, const SkMatrix& viewM,
                              const SkMatrix* localMatrix, GrColor* color,