Move DisplayCompositor code to new component.

components/frame_sinks/gpu_root_compositor_frame_sink.cc

Index: components/frame_sinks/gpu_root_compositor_frame_sink.cc
diff --git a/components/display_compositor/gpu_root_compositor_frame_sink.cc b/components/frame_sinks/gpu_root_compositor_frame_sink.cc
similarity index 97%
rename from components/display_compositor/gpu_root_compositor_frame_sink.cc
rename to components/frame_sinks/gpu_root_compositor_frame_sink.cc
index 84423df4b86a587916f907a202c5480d35259290..3eefba96e390b341a39de4575e48645454d24749 100644
--- a/components/display_compositor/gpu_root_compositor_frame_sink.cc
+++ b/components/frame_sinks/gpu_root_compositor_frame_sink.cc
@@ -2,12 +2,12 @@
 // 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_root_compositor_frame_sink.h"
+#include "components/frame_sinks/gpu_root_compositor_frame_sink.h"
 
 #include "cc/surfaces/compositor_frame_sink_support.h"
 #include "cc/surfaces/display.h"
 
-namespace display_compositor {
+namespace frame_sinks {
 
 GpuRootCompositorFrameSink::GpuRootCompositorFrameSink(
     GpuCompositorFrameSinkDelegate* delegate,
@@ -147,4 +147,4 @@ void GpuRootCompositorFrameSink::OnPrivateConnectionLost() {
                                      client_connection_lost_);
 }
 
-}  // namespace display_compositor
+}  // namespace frame_sinks