Use GrBackendTexture rather than GrBackendTextureDesc in wayland code

GrBackendTextureDesc is being phased out.

Change-Id: I6e4bb519ad31cfb4796c127d2d4daecd98598c79
Reviewed-on: https://chromium-review.googlesource.com/562807
Commit-Queue: Brian Salomon <bsalomon@chromium.org>
Reviewed-by: David Reveman <reveman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#485284}

components/exo/wayland/clients/client_base.cc

@@ -22,6 +22,7 @@
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "third_party/skia/include/core/SkSurface.h"
+#include "third_party/skia/include/gpu/GrBackendSurface.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "third_party/skia/include/gpu/gl/GrGLAssembleInterface.h"
 #include "third_party/skia/include/gpu/gl/GrGLInterface.h"
@@ -418,16 +419,11 @@ std::unique_ptr<ClientBase::Buffer> ClientBase::CreateBuffer(
     GrGLTextureInfo texture_info;
     texture_info.fID = buffer->texture->get();
     texture_info.fTarget = GL_TEXTURE_2D;
-    GrBackendTextureDesc desc;
-    desc.fFlags = kRenderTarget_GrBackendTextureFlag;
-    desc.fWidth = width_;
-    desc.fHeight = height_;
-    desc.fConfig = kGrPixelConfig;
-    desc.fOrigin = kTopLeft_GrSurfaceOrigin;
-    desc.fTextureHandle = reinterpret_cast<GrBackendObject>(&texture_info);
-
+    GrBackendTexture backend_texture(width_, height_, kGrPixelConfig,
+                                     texture_info);
     buffer->sk_surface = SkSurface::MakeFromBackendTextureAsRenderTarget(
-        gr_context_.get(), desc, nullptr);
+        gr_context_.get(), backend_texture, kTopLeft_GrSurfaceOrigin,
+        /* sampleCnt */ 0, /* colorSpace */ nullptr, /* props */ nullptr);
     DCHECK(buffer->sk_surface);
     return buffer;
   }