Rename ChromeShellWindowDelegate to ChromeAppWindowDelegate

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

Index: chrome/browser/ui/cocoa/apps/chrome_app_window_delegate_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/apps/chrome_shell_window_delegate_cocoa.mm b/chrome/browser/ui/cocoa/apps/chrome_app_window_delegate_cocoa.mm
similarity index 73%
rename from chrome/browser/ui/cocoa/apps/chrome_shell_window_delegate_cocoa.mm
rename to chrome/browser/ui/cocoa/apps/chrome_app_window_delegate_cocoa.mm
index baeab34741ead271eff69110a35dff4949d2cfe8..988b3886c54c6851feb84fab877c01b5423709af 100644
--- a/chrome/browser/ui/cocoa/apps/chrome_shell_window_delegate_cocoa.mm
+++ b/chrome/browser/ui/cocoa/apps/chrome_app_window_delegate_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_shell_window_delegate.h"
+#include "chrome/browser/ui/apps/chrome_app_window_delegate.h"
 
 #import "chrome/browser/ui/cocoa/apps/native_app_window_cocoa.h"
 
 // static
-apps::NativeAppWindow* ChromeShellWindowDelegate::CreateNativeAppWindowImpl(
+apps::NativeAppWindow* ChromeAppWindowDelegate::CreateNativeAppWindowImpl(
     apps::AppWindow* app_window,
     const apps::AppWindow::CreateParams& params) {
   return new NativeAppWindowCocoa(app_window, params);