Moved CreateNativeAppWindow from AppWindow::Delegate to AppsClient.

chrome/browser/ui/cocoa/apps/chrome_apps_client_cocoa.mm

Index: chrome/browser/ui/cocoa/apps/chrome_apps_client_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/apps/chrome_app_window_delegate_cocoa.mm b/chrome/browser/ui/cocoa/apps/chrome_apps_client_cocoa.mm
similarity index 73%
rename from chrome/browser/ui/cocoa/apps/chrome_app_window_delegate_cocoa.mm
rename to chrome/browser/ui/cocoa/apps/chrome_apps_client_cocoa.mm
index 0ede37d8d866c5a47ef0ed536b1760afe3773143..f2d8196f0d71ac795de16e1b676171068ba98221 100644
--- a/chrome/browser/ui/cocoa/apps/chrome_app_window_delegate_cocoa.mm
+++ b/chrome/browser/ui/cocoa/apps/chrome_apps_client_cocoa.mm
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/apps/chrome_app_window_delegate.h"
+#include "chrome/browser/ui/apps/chrome_apps_client.h"
 
 #import "chrome/browser/ui/cocoa/apps/native_app_window_cocoa.h"
 
 // static
-apps::NativeAppWindow* ChromeAppWindowDelegate::CreateNativeAppWindowImpl(
+apps::NativeAppWindow* ChromeAppsClient::CreateNativeAppWindowImpl(
     apps::AppWindow* app_window,
     const apps::AppWindow::CreateParams& params) {
   return new NativeAppWindowCocoa(app_window, params);