Remove backend factories

src/effects/SkLumaColorFilter.cpp

Index: src/effects/SkLumaColorFilter.cpp
diff --git a/src/effects/SkLumaColorFilter.cpp b/src/effects/SkLumaColorFilter.cpp
index 9ad5797f352cc0d5b625d03cdb4edd705c41230e..e009165ef36f759f73af81a629eb2e3e495e8e65 100644
--- a/src/effects/SkLumaColorFilter.cpp
+++ b/src/effects/SkLumaColorFilter.cpp
@@ -11,11 +11,10 @@
 #include "SkString.h"
 
 #if SK_SUPPORT_GPU
-#include "gl/GrGLProcessor.h"
-#include "gl/builders/GrGLProgramBuilder.h"
 #include "GrContext.h"
 #include "GrInvariantOutput.h"
-#include "GrTBackendProcessorFactory.h"
+#include "gl/GrGLProcessor.h"
+#include "gl/builders/GrGLProgramBuilder.h"
 #endif
 
 void SkLumaColorFilter::filterSpan(const SkPMColor src[], int count,
@@ -64,18 +63,25 @@ public:
         return SkRef(gLumaEffect);
     }
 
-    static const char* Name() { return "Luminance-to-Alpha"; }
+    virtual const char* name() const SK_OVERRIDE { return "Luminance-to-Alpha"; }
 
-    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE {
-        return GrTBackendFragmentProcessorFactory<LumaColorFilterEffect>::getInstance();
+    virtual void getGLProcessorKey(const GrGLCaps& caps,
+                                   GrProcessorKeyBuilder* b) const SK_OVERRIDE {
+        GLProcessor::GenKey(*this, caps, b);
+    }
+
+    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE {
+        return SkNEW_ARGS(GLProcessor, (*this));
+    }
+
+    virtual uint32_t classID() const {
+        static uint32_t id = GenClassID();
+        return id;
     }
 
     class GLProcessor : public GrGLFragmentProcessor {
     public:
-        GLProcessor(const GrBackendProcessorFactory& factory,
-                    const GrProcessor&)
-        : INHERITED(factory) {
-        }
+        GLProcessor(const GrProcessor&) {}
 
         static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder* b) {}