Remove SkAutoTUnref and SkAutoTDelete from public includes.

src/gpu/GrResourceProvider.cpp

Index: src/gpu/GrResourceProvider.cpp
diff --git a/src/gpu/GrResourceProvider.cpp b/src/gpu/GrResourceProvider.cpp
index b63a7eaa458ed2323b82f32baa16b23ee3187f3f..9739b05ad7501c7f73c1490754d422494aadbda4 100644
--- a/src/gpu/GrResourceProvider.cpp
+++ b/src/gpu/GrResourceProvider.cpp
@@ -205,8 +205,9 @@ GrStencilAttachment* GrResourceProvider::attachStencilAttachment(GrRenderTarget*
     return rt->renderTargetPriv().getStencilAttachment();
 }
 
-GrRenderTarget* GrResourceProvider::wrapBackendTextureAsRenderTarget(
-        const GrBackendTextureDesc& desc) {
+sk_sp<GrRenderTarget> GrResourceProvider::wrapBackendTextureAsRenderTarget(
+        const GrBackendTextureDesc& desc)
+{
     if (this->isAbandoned()) {
         return nullptr;
     }