Glop ColorFilter & VertexBuffer support, initial enable

Enables Glop rendering for supported Rects and VertexBuffers
Also removes unused Query object

Change-Id: Ibe227bc362685a153159f75077664f0947764e06
diff --git a/libs/hwui/renderstate/Blend.h b/libs/hwui/renderstate/Blend.h
index 31d7dde..6d0c115c 100644
--- a/libs/hwui/renderstate/Blend.h
+++ b/libs/hwui/renderstate/Blend.h
@@ -35,6 +35,8 @@
 
     static void getFactors(SkXfermode::Mode mode, bool swapSrcDst, GLenum* outSrc, GLenum* outDst);
     void setFactors(GLenum src, GLenum dst);
+
+    void dump();
 private:
     Blend();
     void invalidate();