Remove SkPixelRef::getTexture()

include/core/SkPixelRef.h

Index: include/core/SkPixelRef.h
diff --git a/include/core/SkPixelRef.h b/include/core/SkPixelRef.h
index 9aa1b7114487b9f1a39f0426ae22957525e1f3a0..2677e5f22d72760ef9bdc26f794401505ba9e2a6 100644
--- a/include/core/SkPixelRef.h
+++ b/include/core/SkPixelRef.h
@@ -206,10 +206,6 @@ public:
 
     bool requestLock(const LockRequest&, LockResult*);
 
-    /** Are we really wrapping a texture instead of a bitmap?
-     */
-    virtual GrTexture* getTexture() { return NULL; }
-
     /**
      *  If this can efficiently return YUV data, this should return true.
      *  Otherwise this returns false and does not modify any of the parameters.