Adds local coords to GrEffect system.

include/gpu/GrTBackendEffectFactory.h

Index: include/gpu/GrTBackendEffectFactory.h
===================================================================
--- include/gpu/GrTBackendEffectFactory.h	(revision 8241)
+++ include/gpu/GrTBackendEffectFactory.h	(working copy)
@@ -9,7 +9,7 @@
 #define GrTBackendEffectFactory_DEFINED
 
 #include "GrBackendEffectFactory.h"
-#include "GrEffectStage.h"
+#include "GrDrawEffect.h"
 
 /**
  * Implements GrBackendEffectFactory for a GrEffect subclass as a singleton.
@@ -30,12 +30,12 @@
         id identifies the GrEffect subclass. The remainder is based
         on the aspects of the GrEffect object's configuration that affect
         GLSL code generation. */
-    virtual EffectKey glEffectKey(const GrEffectStage& stage,
+    virtual EffectKey glEffectKey(const GrDrawEffect& drawEffect,
                                   const GrGLCaps& caps) const SK_OVERRIDE {
         GrAssert(kIllegalEffectClassID != fEffectClassID);
-        EffectKey effectKey = GLEffect::GenKey(stage, caps);
-        EffectKey textureKey = GLEffect::GenTextureKey(stage.getEffect(), caps);
-        EffectKey attribKey = GLEffect::GenAttribKey(stage);
+        EffectKey effectKey = GLEffect::GenKey(drawEffect, caps);
+        EffectKey textureKey = GLEffect::GenTextureKey(drawEffect, caps);
+        EffectKey attribKey = GLEffect::GenAttribKey(drawEffect);
 #if GR_DEBUG
         static const EffectKey kIllegalIDMask = (uint16_t) (~((1U << kEffectKeyBits) - 1));
         GrAssert(!(kIllegalIDMask & effectKey));
@@ -53,8 +53,8 @@
     /** Returns a new instance of the appropriate *GL* implementation class
         for the given GrEffect; caller is responsible for deleting
         the object. */
-    virtual GLEffect* createGLInstance(const GrEffectRef& effect) const SK_OVERRIDE {
-        return SkNEW_ARGS(GLEffect, (*this, effect));
+    virtual GLEffect* createGLInstance(const GrDrawEffect& drawEffect) const SK_OVERRIDE {
+        return SkNEW_ARGS(GLEffect, (*this, drawEffect));
     }
 
     /** This class is a singleton. This function returns the single instance.