mac: Move OS X only files to atom/browser/mac.

atom.gyp

@@ -73,10 +73,6 @@
       'atom/browser/auto_updater_linux.cc',
       'atom/browser/auto_updater_mac.mm',
       'atom/browser/auto_updater_win.cc',
-      'atom/browser/atom_application_mac.h',
-      'atom/browser/atom_application_mac.mm',
-      'atom/browser/atom_application_delegate_mac.h',
-      'atom/browser/atom_application_delegate_mac.mm',
       'atom/browser/atom_browser_client.cc',
       'atom/browser/atom_browser_client.h',
       'atom/browser/atom_browser_context.cc',
@@ -96,6 +92,10 @@
       'atom/browser/devtools_delegate.h',
       'atom/browser/devtools_web_contents_observer.cc',
       'atom/browser/devtools_web_contents_observer.h',
+      'atom/browser/mac/atom_application.h',
+      'atom/browser/mac/atom_application.mm',
+      'atom/browser/mac/atom_application_delegate.h',
+      'atom/browser/mac/atom_application_delegate.mm',
       'atom/browser/native_window.cc',
       'atom/browser/native_window.h',
       'atom/browser/native_window_gtk.cc',

atom/browser/atom_browser_main_parts_mac.mm

@@ -4,10 +4,10 @@
 
 #include "atom/browser/atom_browser_main_parts.h"
 
+#import "atom/browser/mac/atom_application.h"
+#import "atom/browser/mac/atom_application_delegate.h"
 #include "base/files/file_path.h"
 #import "base/mac/foundation_util.h"
-#import "atom/browser/atom_application_mac.h"
-#import "atom/browser/atom_application_delegate_mac.h"
 #import "vendor/brightray/common/mac/main_application_bundle.h"
 
 namespace atom {

atom/browser/browser_mac.mm

@@ -6,7 +6,7 @@
 
 #import "base/mac/bundle_locations.h"
 #include "base/strings/sys_string_conversions.h"
-#import "atom/browser/atom_application_mac.h"
+#import "atom/browser/mac/atom_application.h"
 
 namespace atom {
 

atom/browser/mac/atom_application.mm

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#import "atom/browser/atom_application_mac.h"
+#import "atom/browser/mac/atom_application.h"
 
 #include "base/auto_reset.h"
 #include "base/strings/sys_string_conversions.h"

atom/browser/mac/atom_application_delegate.mm

@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#import "atom/browser/atom_application_delegate_mac.h"
+#import "atom/browser/mac/atom_application_delegate.h"
 
-#include "base/strings/sys_string_conversions.h"
-#import "atom/browser/atom_application_mac.h"
+#import "atom/browser/mac/atom_application.h"
 #include "atom/browser/browser.h"
+#include "base/strings/sys_string_conversions.h"
 
 @implementation AtomApplicationDelegate