Implement the inline extensions/apps install UI for Cocoa.

chrome/chrome_dll.gypi

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
   'target_defaults': {
     'variables': {
       'chrome_dll_target': 0,
     },
     'target_conditions': [
       ['chrome_dll_target==1', {
@@ skipping 242 matching lines @@
                 'app/nibs/ContentBlockedImages.xib',
                 'app/nibs/ContentBlockedJavaScript.xib',
                 'app/nibs/ContentBlockedPlugins.xib',
                 'app/nibs/ContentBlockedPopups.xib',
                 'app/nibs/ContentBlockedGeolocation.xib',
                 'app/nibs/DownloadItem.xib',
                 'app/nibs/DownloadShelf.xib',
                 'app/nibs/EditSearchEngine.xib',
                 'app/nibs/ExtensionInstalledBubble.xib',
                 'app/nibs/ExtensionInstallPrompt.xib',
+                'app/nibs/ExtensionInstallPromptInline.xib',
                 'app/nibs/ExtensionInstallPromptNoWarnings.xib',
                 'app/nibs/FindBar.xib',
                 'app/nibs/FirstRunBubble.xib',
                 'app/nibs/FirstRunDialog.xib',
                 'app/nibs/HungRendererDialog.xib',
                 'app/nibs/HttpAuthLoginSheet.xib',
                 'app/nibs/ImportProgressDialog.xib',
                 'app/nibs/InfoBar.xib',
                 'app/nibs/InfoBarContainer.xib',
                 'app/nibs/InstantOptIn.xib',
@@ skipping 477 matching lines @@
                   'LinkIncremental': '<(msvs_debug_link_nonincremental)',
                 },
               },
             },
           },
         },  # target chrome_dll
       ],
     }],
   ],
 }