Have GrSurfaceProxys and GrGpuResources draw from the same pool of unique ids

tools/debugger/SkDebugCanvas.cpp

Index: tools/debugger/SkDebugCanvas.cpp
diff --git a/tools/debugger/SkDebugCanvas.cpp b/tools/debugger/SkDebugCanvas.cpp
index 6d5619f59112dc521b48470036ee0ce68e34197c..86125b891d746ae09842e5864b4e4e109c658d0e 100644
--- a/tools/debugger/SkDebugCanvas.cpp
+++ b/tools/debugger/SkDebugCanvas.cpp
@@ -356,7 +356,7 @@ void SkDebugCanvas::drawTo(SkCanvas* canvas, int index, int m) {
         // get the render target of the top device so we can ignore batches drawn offscreen
         SkBaseDevice* bd = canvas->getDevice_just_for_deprecated_compatibility_testing();
         SkGpuDevice* gbd = reinterpret_cast<SkGpuDevice*>(bd);
-        uint32_t rtID = gbd->accessDrawContext()->accessRenderTarget()->getUniqueID();
+        uint32_t rtID = gbd->accessDrawContext()->accessRenderTarget()->uniqueID();
 
         // get the bounding boxes to draw
         SkTArray<GrAuditTrail::BatchInfo> childrenBounds;