Remove backend factories

src/effects/SkDisplacementMapEffect.cpp

Index: src/effects/SkDisplacementMapEffect.cpp
diff --git a/src/effects/SkDisplacementMapEffect.cpp b/src/effects/SkDisplacementMapEffect.cpp
index d39240e012bdd8ee84d31f72885e543f75e91907..7bd077c7836e51d399c6b96ac492da030f61eb76 100644
--- a/src/effects/SkDisplacementMapEffect.cpp
+++ b/src/effects/SkDisplacementMapEffect.cpp
@@ -16,7 +16,6 @@
 #include "GrInvariantOutput.h"
 #include "gl/GrGLProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
-#include "GrTBackendProcessorFactory.h"
 #endif
 
 namespace {
@@ -287,8 +286,7 @@ bool SkDisplacementMapEffect::onFilterBounds(const SkIRect& src, const SkMatrix&
 #if SK_SUPPORT_GPU
 class GrGLDisplacementMapEffect : public GrGLFragmentProcessor {
 public:
-    GrGLDisplacementMapEffect(const GrBackendProcessorFactory&,
-                              const GrProcessor&);
+    GrGLDisplacementMapEffect(const GrProcessor&);
     virtual ~GrGLDisplacementMapEffect();
 
     virtual void emitCode(GrGLFPBuilder*,
@@ -328,15 +326,27 @@ public:
 
     virtual ~GrDisplacementMapEffect();
 
-    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
+    virtual void getGLProcessorKey(const GrGLCaps& caps,
+                                   GrProcessorKeyBuilder* b) const SK_OVERRIDE {
+        GrGLDisplacementMapEffect::GenKey(*this, caps, b);
+    }
+
+    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE {
+        return SkNEW_ARGS(GrGLDisplacementMapEffect, (*this));
+    }
+
     SkDisplacementMapEffect::ChannelSelectorType xChannelSelector() const
         { return fXChannelSelector; }
     SkDisplacementMapEffect::ChannelSelectorType yChannelSelector() const
         { return fYChannelSelector; }
     const SkVector& scale() const { return fScale; }
 
-    typedef GrGLDisplacementMapEffect GLProcessor;
-    static const char* Name() { return "DisplacementMap"; }
+    virtual const char* name() const SK_OVERRIDE { return "DisplacementMap"; }
+
+    virtual uint32_t classID() const {
+        static uint32_t id = GenClassID();
+        return id;
+    }
 
 private:
     virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE;
@@ -472,10 +482,6 @@ bool GrDisplacementMapEffect::onIsEqual(const GrFragmentProcessor& sBase) const
            fScale == s.fScale;
 }
 
-const GrBackendFragmentProcessorFactory& GrDisplacementMapEffect::getFactory() const {
-    return GrTBackendFragmentProcessorFactory<GrDisplacementMapEffect>::getInstance();
-}
-
 void GrDisplacementMapEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     // Any displacement offset bringing a pixel out of bounds will output a color of (0,0,0,0),
     // so the only way we'd get a constant alpha is if the input color image has a constant alpha
@@ -514,10 +520,8 @@ GrFragmentProcessor* GrDisplacementMapEffect::TestCreate(SkRandom* random,
 
 ///////////////////////////////////////////////////////////////////////////////
 
-GrGLDisplacementMapEffect::GrGLDisplacementMapEffect(const GrBackendProcessorFactory& factory,
-                                                     const GrProcessor& proc)
-    : INHERITED(factory)
-    , fXChannelSelector(proc.cast<GrDisplacementMapEffect>().xChannelSelector())
+GrGLDisplacementMapEffect::GrGLDisplacementMapEffect(const GrProcessor& proc)
+    : fXChannelSelector(proc.cast<GrDisplacementMapEffect>().xChannelSelector())
     , fYChannelSelector(proc.cast<GrDisplacementMapEffect>().yChannelSelector()) {
 }