[Mac] Move the lists of XIB files into a gypi file.

chrome/chrome_dll.gypi

Index: chrome/chrome_dll.gypi
diff --git a/chrome/chrome_dll.gypi b/chrome/chrome_dll.gypi
index a97e9143781fb168998a565a89f40673b6edd258..246b01c49b058a04085d077a4f2326cb789fd2f0 100644
--- a/chrome/chrome_dll.gypi
+++ b/chrome/chrome_dll.gypi
@@ -214,6 +214,9 @@
               'include_dirs': [
                 '<(grit_out_dir)',
               ],
+              'includes': [
+                'chrome_nibs.gypi',
+              ],
               # TODO(mark): Come up with a fancier way to do this.  It should
               # only be necessary to list framework-Info.plist once, not the
               # three times it is listed here.
@@ -228,57 +231,7 @@
                 'app/theme/default_100_percent/<(theme_dir_name)/product_logo_32.png',
 
                 'app/framework-Info.plist',
-                'app/nibs/AboutIPC.xib',
-                'app/nibs/AvatarMenuItem.xib',
-                'app/nibs/BookmarkAllTabs.xib',
-                'app/nibs/BookmarkBar.xib',
-                'app/nibs/BookmarkBarFolderWindow.xib',
-                'app/nibs/BookmarkBubble.xib',
-                'app/nibs/BookmarkEditor.xib',
-                'app/nibs/BookmarkNameFolder.xib',
-                'app/nibs/BrowserWindow.xib',
-                'app/nibs/ChromeToMobileBubble.xib',
-                'app/nibs/CollectedCookies.xib',
-                'app/nibs/CookieDetailsView.xib',
-                'app/nibs/ContentBlockedCookies.xib',
-                'app/nibs/ContentBlockedImages.xib',
-                'app/nibs/ContentBlockedJavaScript.xib',
-                'app/nibs/ContentBlockedMixedScript.xib',
-                'app/nibs/ContentBlockedPlugins.xib',
-                'app/nibs/ContentBlockedPopups.xib',
-                'app/nibs/ContentBlockedGeolocation.xib',
-                'app/nibs/ContentProtocolHandlers.xib',
-                'app/nibs/DownloadItem.xib',
-                'app/nibs/DownloadShelf.xib',
-                'app/nibs/EditSearchEngine.xib',
-                'app/nibs/ExtensionInstallPrompt.xib',
-                'app/nibs/ExtensionInstallPromptBundle.xib',
-                'app/nibs/ExtensionInstallPromptInline.xib',
-                'app/nibs/ExtensionInstallPromptNoWarnings.xib',
-                'app/nibs/ExtensionInstalledBubble.xib',
-                'app/nibs/ExtensionInstalledBubbleBundle.xib',
-                'app/nibs/FindBar.xib',
-                'app/nibs/FirstRunBubble.xib',
-                'app/nibs/FirstRunDialog.xib',
-                'app/nibs/FullscreenExitBubble.xib',
-                'app/nibs/GlobalErrorBubble.xib',
-                'app/nibs/HungRendererDialog.xib',
-                'app/nibs/HttpAuthLoginSheet.xib',
-                'app/nibs/ImportProgressDialog.xib',
-                'app/nibs/InfoBar.xib',
-                'app/nibs/InfoBarContainer.xib',
-                'app/nibs/MainMenu.xib',
-                'app/nibs/Notification.xib',
-                'app/nibs/OneClickSigninBubble.xib',
-                'app/nibs/Panel.xib',
-                'app/nibs/PreviewableContents.xib',
-                'app/nibs/SaveAccessoryView.xib',
-                'app/nibs/SadTab.xib',
-                'app/nibs/SpeechRecognitionBubble.xib',
-                'app/nibs/TabView.xib',
-                'app/nibs/TaskManager.xib',
-                'app/nibs/Toolbar.xib',
-                'app/nibs/WrenchMenu.xib',
+                '<@(mac_all_xibs)',
                 'app/theme/balloon_wrench.pdf',
                 'app/theme/chevron.pdf',
                 'app/theme/find_next_Template.pdf',