Update how we send draws to gpu backend to reduce state setting.

src/gpu/vk/GrVkGpu.h

Index: src/gpu/vk/GrVkGpu.h
diff --git a/src/gpu/vk/GrVkGpu.h b/src/gpu/vk/GrVkGpu.h
index 723d71451471ac6a0867cb1bfd4ee1512d4717cd..5cf5cf38295c1179a6d203fd5f86bafe646bf436 100644
--- a/src/gpu/vk/GrVkGpu.h
+++ b/src/gpu/vk/GrVkGpu.h
@@ -64,9 +64,6 @@ public:
                               GrPixelConfig srcConfig, DrawPreference*,
                               WritePixelTempDrawInfo*) override;
 
-    void buildProgramDesc(GrProgramDesc*, const GrPrimitiveProcessor&,
-                          const GrPipeline&) const override;
-
     void discard(GrRenderTarget*) override {
         SkDebugf("discard not yet implemented for Vulkan\n");
     }
@@ -154,7 +151,11 @@ private:
 
     void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideClip) override;
 
-    void onDraw(const DrawArgs&, const GrNonInstancedVertices&) override;
+    void onDraw(const GrPipeline&,
+                const GrPrimitiveProcessor&,
+                GrPrimitiveType primitiveType,
+                const GrVertices*,
+                int drawCount) override;
 
     bool onReadPixels(GrSurface* surface,
                       int left, int top, int width, int height,