Move components/display_compositor to components/viz/display_compositor

components/viz/display_compositor/BUILD.gn

Index: components/viz/display_compositor/BUILD.gn
diff --git a/components/display_compositor/BUILD.gn b/components/viz/display_compositor/BUILD.gn
similarity index 97%
rename from components/display_compositor/BUILD.gn
rename to components/viz/display_compositor/BUILD.gn
index 41cc0497fc2da7eb420754a1f4329ff374f0b04a..740b277bab0c46db0f0c8963c29d742711b2aaa3 100644
--- a/components/display_compositor/BUILD.gn
+++ b/components/viz/display_compositor/BUILD.gn
@@ -10,7 +10,6 @@ component("display_compositor") {
     "buffer_queue.cc",
     "buffer_queue.h",
     "compositor_overlay_candidate_validator.h",
-    "display_compositor_export.h",
     "gl_helper.cc",
     "gl_helper.h",
     "gl_helper_readback_support.cc",
@@ -23,7 +22,7 @@ component("display_compositor") {
 
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
-  defines = [ "DISPLAY_COMPOSITOR_IMPLEMENTATION" ]
+  defines = [ "VIZ_IMPLEMENTATION" ]
 
   deps = [
     "//base",