Revert of Move some basic early process init into Service Manager

content/app/BUILD.gn

Index: content/app/BUILD.gn
diff --git a/content/app/BUILD.gn b/content/app/BUILD.gn
index c5d6ddaa7b709855604166dc5c98fa019f5d9306..8d796eca93f48b12c79c737da9ad0b2e7ca9d460 100644
--- a/content/app/BUILD.gn
+++ b/content/app/BUILD.gn
@@ -27,7 +27,7 @@
     "//content:sandbox_helper_win",
     "//content/public/common:common_sources",
     "//crypto",
-    "//services/service_manager/embedder",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/interfaces",
     "//mojo/edk/system",
     "//ppapi/features",
@@ -99,8 +99,8 @@
 
   source_set(main_target_name) {
     sources = [
-      "content_service_manager_main_delegate.cc",
-      "content_service_manager_main_delegate.h",
+      "mac/mac_init.h",
+      "mac/mac_init.mm",
       "mojo/mojo_init.cc",
       "mojo/mojo_init.h",
     ]
@@ -125,7 +125,6 @@
     deps = content_app_deps + [
              ":$runner_target_name",
              "//ipc",
-             "//services/service_manager/embedder",
            ]
     forward_variables_from(invoker,
                            [