Cleanup mojo Wallpaper interfaces for mash.

ash/common/mojo_interface_factory.cc

Index: ash/common/mojo_interface_factory.cc
diff --git a/ash/common/mojo_interface_factory.cc b/ash/common/mojo_interface_factory.cc
index c16d7b4a8a028c82157619f14020fc2598bbb984..c6ed5283aabcfde67c5b624cc9dddbc6d20bfb09 100644
--- a/ash/common/mojo_interface_factory.cc
+++ b/ash/common/mojo_interface_factory.cc
@@ -6,6 +6,7 @@
 
 #include "ash/common/shelf/shelf_controller.h"
 #include "ash/common/system/tray/system_tray_controller.h"
+#include "ash/common/wallpaper/wallpaper_controller.h"
 #include "ash/common/wm_shell.h"
 #include "base/bind.h"
 #include "services/shell/public/cpp/interface_registry.h"
@@ -14,8 +15,7 @@ namespace ash {
 
 namespace {
 
-void BindShelfControllerRequestOnMainThread(
-    mojom::ShelfControllerRequest request) {
+void BindShelfRequestOnMainThread(mojom::ShelfControllerRequest request) {
   WmShell::Get()->shelf_controller()->BindRequest(std::move(request));
 }
 
@@ -23,6 +23,11 @@ void BindSystemTrayRequestOnMainThread(mojom::SystemTrayRequest request) {
   WmShell::Get()->system_tray_controller()->BindRequest(std::move(request));
 }
 
+void BindWallpaperRequestOnMainThread(
+    mojom::WallpaperControllerRequest request) {
+  WmShell::Get()->wallpaper_controller()->BindRequest(std::move(request));
+}
+
 }  // namespace
 
 namespace mojo_interface_factory {
@@ -30,10 +35,12 @@ namespace mojo_interface_factory {
 void RegisterInterfaces(
     shell::InterfaceRegistry* registry,
     scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner) {
-  registry->AddInterface(base::Bind(&BindShelfControllerRequestOnMainThread),
+  registry->AddInterface(base::Bind(&BindShelfRequestOnMainThread),
                          main_thread_task_runner);
   registry->AddInterface(base::Bind(&BindSystemTrayRequestOnMainThread),
                          main_thread_task_runner);
+  registry->AddInterface(base::Bind(&BindWallpaperRequestOnMainThread),
+                         main_thread_task_runner);
 }
 
 }  // namespace mojo_interface_factory