Remove unused skia helper file texture_handle.h

Also removes no longer needed guard flag for GrBackendObject.

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel,linux_chromium_dbg_ng;master.tryserver.chromium.linux:linux_vr
Change-Id: I228f6bf5bcb554f6dcf31889c210ca2043f5a837
Reviewed-on: https://chromium-review.googlesource.com/1040425
Commit-Queue: Greg Daniel <egdaniel@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@chromium.org>
Reviewed-by: Christopher Grant <cjgrant@chromium.org>
Cr-Commit-Position: refs/heads/master@{#555816}

build/check_gn_headers_whitelist.txt

@@ -239,7 +239,6 @@ services/service_manager/public/c/main.h
 services/ui/ws/ids.h
 skia/ext/convolver_mips_dspr2.h
 skia/ext/skia_commit_hash.h
-skia/ext/texture_handle.h
 testing/gmock_mutant.h
 third_party/blink/renderer/bindings/modules/v8/serialization/WebCryptoSubTags.h
 third_party/blink/renderer/core/animation/CSSInterpolationEnvironment.h

chrome/browser/vr/text_perftest.cc

@@ -9,7 +9,6 @@
 #include "chrome/browser/vr/ganesh_surface_provider.h"
 #include "chrome/browser/vr/test/constants.h"
 #include "chrome/browser/vr/test/gl_test_environment.h"
-#include "skia/ext/texture_handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/perf/perf_test.h"
 #include "third_party/skia/include/core/SkSurface.h"

skia/config/SkUserConfig.h

@@ -217,10 +217,6 @@ SK_API void SkDebugf_FileLine(const char* file, int line, bool fatal,
 #define SK_SUPPORT_LEGACY_YUV_COLORSPACE
 #endif
 
-#ifndef SK_SUPPORT_LEGACY_BACKEND_OBJECTS
-#define SK_SUPPORT_LEGACY_BACKEND_OBJECTS
-#endif
-
 // Max. verb count for paths rendered by the edge-AA tessellating path renderer.
 #define GR_AA_TESSELLATOR_MAX_VERB_COUNT 10
 

skia/ext/texture_handle.h

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef SKIA_EXT_TEXTURE_HANDLE_H_
-#define SKIA_EXT_TEXTURE_HANDLE_H_
-
-#include "third_party/skia/include/gpu/gl/GrGLTypes.h"
-
-namespace skia {
-
-// TODO(bsalomon): Remove this conversion when Skia bug 5019 is fixed.
-inline const GrGLTextureInfo* GrBackendObjectToGrGLTextureInfo(
-    GrBackendObject object) {
-  return reinterpret_cast<const GrGLTextureInfo*>(object);
-}
-
-}  // namespace skia
-
-#endif  // SKIA_EXT_TEXTURE_HANDLE_H_