Move DisplayCompositor code to new component.

components/frame_sinks/gpu_compositor_frame_sink.cc

Index: components/frame_sinks/gpu_compositor_frame_sink.cc
diff --git a/components/display_compositor/gpu_compositor_frame_sink.cc b/components/frame_sinks/gpu_compositor_frame_sink.cc
similarity index 96%
rename from components/display_compositor/gpu_compositor_frame_sink.cc
rename to components/frame_sinks/gpu_compositor_frame_sink.cc
index c572eb5709398dfa7d5756a0499baa90a234c768..aceb3056c6103e58c76cbc63880c4aeebe7cf241 100644
--- a/components/display_compositor/gpu_compositor_frame_sink.cc
+++ b/components/frame_sinks/gpu_compositor_frame_sink.cc
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/display_compositor/gpu_compositor_frame_sink.h"
+#include "components/frame_sinks/gpu_compositor_frame_sink.h"
 
-namespace display_compositor {
+namespace frame_sinks {
 
 GpuCompositorFrameSink::GpuCompositorFrameSink(
     GpuCompositorFrameSinkDelegate* delegate,
@@ -97,4 +97,4 @@ void GpuCompositorFrameSink::OnPrivateConnectionLost() {
                                      client_connection_lost_);
 }
 
-}  // namespace display_compositor
+}  // namespace frame_sinks