Video Player: Install the cast API extension if it is not installed.

chrome/browser/chromeos/extensions/file_manager/private_api_misc.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_misc.h"
 
 #include "apps/app_window.h"
 #include "apps/app_window_registry.h"
 #include "ash/frame/frame_util.h"
 #include "base/files/file_path.h"
@@ skipping 252 matching lines @@
 
   if (params->item_id.empty())
     return false;
 
   const extensions::WebstoreStandaloneInstaller::Callback callback =
       base::Bind(
           &FileBrowserPrivateInstallWebstoreItemFunction::OnInstallComplete,
           this);
 
   scoped_refptr<file_manager::AppInstaller> installer(
-      new file_manager::AppInstaller(
-          GetAssociatedWebContents(),
-          params->item_id,
-          GetProfile(),
-          callback));
+      new file_manager::AppInstaller(GetAssociatedWebContents(),
+                                     params->item_id,
+                                     GetProfile(),
+                                     params->silent_installation,
+                                     callback));
   // installer will be AddRef()'d in BeginInstall().
   installer->BeginInstall();
   return true;
 }
 
 void FileBrowserPrivateInstallWebstoreItemFunction::OnInstallComplete(
     bool success,
     const std::string& error,
     extensions::webstore_install::Result result) {
   drive::EventLogger* logger = file_manager::util::GetLogger(GetProfile());
@@ skipping 182 matching lines @@
       NOTREACHED();
       SetError(
           base::StringPrintf("Unexpected inspection type(%d) is specified.",
                              static_cast<int>(params->type)));
       return false;
   }
   return true;
 }
 
 }  // namespace extensions