Switch to using GrBackendTextures in MakeFromYUVTexturesCopy calls

GrBackendObject is deprecated and going away in Skia so switch to its
replacement: GrBackendTexture.

This does rely on the following Skia CL having rolled into Chrome:
    https://skia-review.googlesource.com/c/skia/+/82823 (Update SkImage::MakeFromYUVTexturesCopy to GrBackendTexture)

Change-Id: I3a6445ac44d4799ce6f4d10d1ff19cda6743f955
Reviewed-on: https://chromium-review.googlesource.com/824563Reviewed-by: Chrome Cunningham <chcunningham@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@chromium.org>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Cr-Commit-Position: refs/heads/master@{#524128}

media/renderers/paint_canvas_video_renderer.cc

@@ -137,11 +137,18 @@ sk_sp<SkImage> NewSkImageFromVideoFrameYUVTextures(
       source_textures[i].fTarget = GL_TEXTURE_2D;
     }
   }
+  GrPixelConfig config = video_frame->format() == PIXEL_FORMAT_NV12
+                             ? kRGBA_8888_GrPixelConfig
+                             : kAlpha_8_GrPixelConfig;
   context_3d.gr_context->resetContext(kTextureBinding_GrGLBackendState);
-  GrBackendObject handles[3] = {
-      skia::GrGLTextureInfoToGrBackendObject(source_textures[0]),
-      skia::GrGLTextureInfoToGrBackendObject(source_textures[1]),
-      skia::GrGLTextureInfoToGrBackendObject(source_textures[2])};
+  GrBackendTexture textures[3] = {
+      GrBackendTexture(ya_tex_size.width(), ya_tex_size.height(), config,
+                       source_textures[0]),
+      GrBackendTexture(uv_tex_size.width(), uv_tex_size.height(), config,
+                       source_textures[1]),
+      GrBackendTexture(uv_tex_size.width(), uv_tex_size.height(), config,
+                       source_textures[2]),
+  };
 
   SkISize yuvSizes[] = {
       {ya_tex_size.width(), ya_tex_size.height()},
@@ -158,11 +165,11 @@ sk_sp<SkImage> NewSkImageFromVideoFrameYUVTextures(
   sk_sp<SkImage> img;
   if (video_frame->format() == PIXEL_FORMAT_NV12) {
     img = SkImage::MakeFromNV12TexturesCopy(context_3d.gr_context, color_space,
-                                            handles, yuvSizes,
+                                            textures, yuvSizes,
                                             kTopLeft_GrSurfaceOrigin);
   } else {
     img = SkImage::MakeFromYUVTexturesCopy(context_3d.gr_context, color_space,
-                                           handles, yuvSizes,
+                                           textures, yuvSizes,
                                            kTopLeft_GrSurfaceOrigin);
   }
   for (size_t i = 0; i < video_frame->NumTextures(); ++i) {

skia/ext/texture_handle.h

@@ -9,12 +9,7 @@
 
 namespace skia {
 
-// TODO(bsalomon): Remove both of these conversions when Skia bug 5019 is fixed.
-inline GrBackendObject GrGLTextureInfoToGrBackendObject(
-    const GrGLTextureInfo& info) {
-  return reinterpret_cast<GrBackendObject>(&info);
-}
-
+// TODO(bsalomon): Remove this conversion when Skia bug 5019 is fixed.
 inline const GrGLTextureInfo* GrBackendObjectToGrGLTextureInfo(
     GrBackendObject object) {
   return reinterpret_cast<const GrGLTextureInfo*>(object);