Move DisplayCompositor code to new component.

components/frame_sinks/gpu_compositor_frame_sink_delegate.h

Index: components/frame_sinks/gpu_compositor_frame_sink_delegate.h
diff --git a/components/display_compositor/gpu_compositor_frame_sink_delegate.h b/components/frame_sinks/gpu_compositor_frame_sink_delegate.h
similarity index 73%
rename from components/display_compositor/gpu_compositor_frame_sink_delegate.h
rename to components/frame_sinks/gpu_compositor_frame_sink_delegate.h
index e1c4382a6646163944c8d1cc9a2df01e6b67867f..3585b700ea259192891df4df23fbc7b048589a86 100644
--- a/components/display_compositor/gpu_compositor_frame_sink_delegate.h
+++ b/components/frame_sinks/gpu_compositor_frame_sink_delegate.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_DELEGATE_H_
-#define COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_DELEGATE_H_
+#ifndef COMPONENTS_FRAME_SINKS_GPU_COMPOSITOR_FRAME_SINK_DELEGATE_H_
+#define COMPONENTS_FRAME_SINKS_GPU_COMPOSITOR_FRAME_SINK_DELEGATE_H_
 
 namespace cc {
 class FrameSinkId;
 }
 
-namespace display_compositor {
+namespace frame_sinks {
 
 class GpuCompositorFrameSinkDelegate {
  public:
@@ -25,6 +25,6 @@ class GpuCompositorFrameSinkDelegate {
   virtual ~GpuCompositorFrameSinkDelegate() {}
 };
 
-}  // namespace display_compositor
+}  // namespace frame_sinks
 
-#endif  // COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_DELEGATE_H_
+#endif  // COMPONENTS_FRAME_SINKS_GPU_COMPOSITOR_FRAME_SINK_DELEGATE_H_