Remove duplicate application cpp files in mojo/application.

components/surfaces/main.cc

Index: components/surfaces/main.cc
diff --git a/components/surfaces/main.cc b/components/surfaces/main.cc
index 58381224ac9a7a7816f4e4e2af4b2c74bc66db9d..c052a2653d3612b6b9cb377d20cf7e1bcd1d15ec 100644
--- a/components/surfaces/main.cc
+++ b/components/surfaces/main.cc
@@ -3,11 +3,10 @@
 // found in the LICENSE file.
 
 #include "components/surfaces/surfaces_service_application.h"
-#include "mojo/application/application_runner_chromium.h"
+#include "mojo/application/public/cpp/application_runner.h"
 #include "third_party/mojo/src/mojo/public/c/system/main.h"
 
 MojoResult MojoMain(MojoHandle shell_handle) {
-  mojo::ApplicationRunnerChromium runner(
-      new surfaces::SurfacesServiceApplication);
+  mojo::ApplicationRunner runner(new surfaces::SurfacesServiceApplication);
   return runner.Run(shell_handle);
 }