[CRD iOS] Branching internal and external implementations

remoting/ios/app/app_initializer.cc

Index: remoting/ios/app/app_initializer.cc
diff --git a/remoting/ios/app/main.mm b/remoting/ios/app/app_initializer.cc
similarity index 52%
copy from remoting/ios/app/main.mm
copy to remoting/ios/app/app_initializer.cc
index 611fee9bc5f658ccd59990fe052aa88a53f1e819..98c6a3f5c3326170d45684bf3884c185ee2a3ba2 100644
--- a/remoting/ios/app/main.mm
+++ b/remoting/ios/app/app_initializer.cc
@@ -2,22 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-#import <UIKit/UIKit.h>
+#include "remoting/ios/app/app_initializer.h"
 
-#include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
-#import "remoting/ios/app/app_delegate.h"
 
-int main(int argc, char* argv[]) {
-  // This class is designed to fulfill the dependents needs when it goes out of
-  // scope and gets destructed.
-  base::AtExitManager exitManager;
+namespace remoting {
 
+void InitializeIosClient(int argc, char* argv[]) {
   // Publicize the CommandLine.
   base::CommandLine::Init(argc, argv);
 
@@ -29,9 +21,6 @@ int main(int argc, char* argv[]) {
   // negative.
   logging::SetMinLogLevel(-1);
 #endif
-
-  @autoreleasepool {
-    return UIApplicationMain(
-        argc, argv, nil, NSStringFromClass([AppDelegate class]));
-  }
 }
+
+}  // namespace remoting