Let them eat GrEffectRef.

Changes the remaining existing code that operates on naked GrEffects to GrEffectRef.
Review URL: https://codereview.appspot.com/7124058

git-svn-id: http://skia.googlecode.com/svn/trunk@7321 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/gpu/GrBackendEffectFactory.h b/include/gpu/GrBackendEffectFactory.h
index 437bcdd..a291387 100644
--- a/include/gpu/GrBackendEffectFactory.h
+++ b/include/gpu/GrBackendEffectFactory.h
@@ -23,7 +23,7 @@
     of GrGLEffect.
  */
 
-class GrEffect;
+class GrEffectRef;
 class GrEffectStage;
 class GrGLEffect;
 class GrGLCaps;
@@ -44,7 +44,7 @@
     };
 
     virtual EffectKey glEffectKey(const GrEffectStage&, const GrGLCaps&) const = 0;
-    virtual GrGLEffect* createGLInstance(const GrEffect&) const = 0;
+    virtual GrGLEffect* createGLInstance(const GrEffectRef&) const = 0;
 
     bool operator ==(const GrBackendEffectFactory& b) const {
         return fEffectClassID == b.fEffectClassID;