Create //components/viz/frame_sinks and move code.

components/viz/frame_sinks/BUILD.gn

Index: components/viz/frame_sinks/BUILD.gn
diff --git a/components/viz/frame_sinks/BUILD.gn b/components/viz/frame_sinks/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..750e684d93d9ad05963ed1f2330d639478380958
--- /dev/null
+++ b/components/viz/frame_sinks/BUILD.gn
@@ -0,0 +1,25 @@
+# Copyright 2017 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.
+
+source_set("frame_sinks") {
+  sources = [
+    "display_provider.h",
+    "gpu_compositor_frame_sink.cc",
+    "gpu_compositor_frame_sink.h",
+    "gpu_compositor_frame_sink_delegate.h",
+    "gpu_root_compositor_frame_sink.cc",
+    "gpu_root_compositor_frame_sink.h",
+    "mojo_frame_sink_manager.cc",
+    "mojo_frame_sink_manager.h",
+  ]
+
+  deps = [
+    "//base",
+    "//cc",
+    "//cc/ipc:interfaces",
+    "//cc/surfaces",
+    "//components/display_compositor",
+    "//gpu/ipc:command_buffer",
+  ]
+}