Finish offscreen canvas using FrameSinkMangerHost.

content/test/BUILD.gn

Index: content/test/BUILD.gn
diff --git a/content/test/BUILD.gn b/content/test/BUILD.gn
index 2166fd1ca8ba388ca1de9c2aa27f82d57fef74d0..ba9b6146e601891244cf8ad7b50f9e98bf448b7d 100644
--- a/content/test/BUILD.gn
+++ b/content/test/BUILD.gn
@@ -1236,7 +1236,7 @@ test("content_unittests") {
     "../browser/renderer_host/media/video_capture_controller_unittest.cc",
     "../browser/renderer_host/media/video_capture_manager_unittest.cc",
     "../browser/renderer_host/media/video_capture_unittest.cc",
-    "../browser/renderer_host/offscreen_canvas_compositor_frame_sink_manager_unittest.cc",
+    "../browser/renderer_host/offscreen_canvas_provider_impl_unittest.cc",
     "../browser/renderer_host/render_process_host_unittest.cc",
     "../browser/renderer_host/render_view_host_unittest.cc",
     "../browser/renderer_host/render_widget_host_unittest.cc",
@@ -1507,7 +1507,6 @@ test("content_unittests") {
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/public:blink",
-    "//third_party/WebKit/public:offscreen_canvas_mojo_bindings",
     "//third_party/icu",
     "//third_party/leveldatabase",
     "//third_party/re2",