Reland "Remove GrBackendObject and all related functions from Skia."

This is a reland of ccd4cfc23ebbbecbc6b292359352aad335ad7b73

Original change's description:
> Remove GrBackendObject and all related functions from Skia.
> 
> Bug: skia:
> Change-Id: I59434b7477c0bc26fd982bd81eb97ab94bbba073
> Reviewed-on: https://skia-review.googlesource.com/125822
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Greg Daniel <egdaniel@google.com>

Bug: skia:
Change-Id: Ibd1b9bd04b36840d9d872e2f0970dd6bac378bc9
Reviewed-on: https://skia-review.googlesource.com/129380
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

1 files changed, 0 insertions, 23 deletions

diff --git a/src/image/SkSurface_Gpu.cpp b/src/image/SkSurface_Gpu.cpp
index b4e6acf0c2..2f7b039488 100644
--- a/src/image/SkSurface_Gpu.cpp
+++ b/src/image/SkSurface_Gpu.cpp
@@ -51,29 +51,6 @@ static GrRenderTarget* prepare_rt_for_external_access(SkSurface_Gpu* surface,
     return rtc->accessRenderTarget();
 }
 
-#ifdef SK_SUPPORT_LEGACY_BACKEND_OBJECTS
-GrBackendObject SkSurface_Gpu::onGetTextureHandle(BackendHandleAccess access) {
-    GrRenderTarget* rt = prepare_rt_for_external_access(this, access);
-    if (!rt) {
-        return 0;
-    }
-    GrTexture* texture = rt->asTexture();
-    if (texture) {
-        return texture->getTextureHandle();
-    }
-    return 0;
-}
-
-bool SkSurface_Gpu::onGetRenderTargetHandle(GrBackendObject* obj, BackendHandleAccess access) {
-    GrRenderTarget* rt = prepare_rt_for_external_access(this, access);
-    if (!rt) {
-        return false;
-    }
-    *obj = rt->getRenderTargetHandle();
-    return true;
-}
-#endif
-
 GrBackendTexture SkSurface_Gpu::onGetBackendTexture(BackendHandleAccess access) {
     GrRenderTarget* rt = prepare_rt_for_external_access(this, access);
     if (!rt) {