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

src/gpu/gl/GrGLRenderTarget.cpp

Index: src/gpu/gl/GrGLRenderTarget.cpp
diff --git a/src/gpu/gl/GrGLRenderTarget.cpp b/src/gpu/gl/GrGLRenderTarget.cpp
index d9bbb73c2a4421712a005a3d18cad0878fea9701..f6ad3ba611af439ebf4a7403db40579aecc35768 100644
--- a/src/gpu/gl/GrGLRenderTarget.cpp
+++ b/src/gpu/gl/GrGLRenderTarget.cpp
@@ -190,7 +190,7 @@ void GrGLRenderTarget::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump)
         // Due to this resource having both a texture and a renderbuffer component, dump as
         // skia/gpu_resources/resource_#/renderbuffer
         SkString dumpName("skia/gpu_resources/resource_");
-        dumpName.appendS32(this->getUniqueID());
+        dumpName.appendS32(this->uniqueID());
         dumpName.append("/renderbuffer");
 
         traceMemoryDump->dumpNumericValue(dumpName.c_str(), "size", "bytes", size);