Remove IDC_CREATE_SHORTCUT and its associated UI.

chrome/browser/ui/browser_commands.cc

 // Copyright 2012 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/ui/browser_commands.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 1276 matching lines @@
   ViewSource(browser, browser->tab_strip_model()->GetActiveWebContents());
 }
 
 bool CanViewSource(const Browser* browser) {
   return !browser->is_devtools() &&
       browser->tab_strip_model()->GetActiveWebContents()->GetController().
           CanViewSource();
 }
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
-void CreateApplicationShortcuts(Browser* browser) {
-  base::RecordAction(UserMetricsAction("CreateShortcut"));

[grt (UTC plus 2), 2017/04/05 08:28:00]

mark as obsolete in actions.xml

[tapted, 2017/04/05 12:35:43]

Done. (didn't know about actions.xml...)

-  extensions::TabHelper::FromWebContents(
-      browser->tab_strip_model()->GetActiveWebContents())->
-          CreateApplicationShortcuts();
-}
-
 void CreateBookmarkAppFromCurrentWebContents(Browser* browser) {
   base::RecordAction(UserMetricsAction("CreateHostedApp"));
   extensions::TabHelper::FromWebContents(
       browser->tab_strip_model()->GetActiveWebContents())->
           CreateHostedAppFromWebContents();
 }
 
-bool CanCreateApplicationShortcuts(const Browser* browser) {
-  return extensions::TabHelper::FromWebContents(
-      browser->tab_strip_model()->GetActiveWebContents())->
-          CanCreateApplicationShortcuts();
-}
-
 bool CanCreateBookmarkApp(const Browser* browser) {
   return extensions::TabHelper::FromWebContents(
              browser->tab_strip_model()->GetActiveWebContents())
       ->CanCreateBookmarkApp();
 }
-
-void ConvertTabToAppWindow(Browser* browser,
-                           content::WebContents* contents) {
-  const GURL& url = contents->GetController().GetLastCommittedEntry()->GetURL();
-  std::string app_name = web_app::GenerateApplicationNameFromURL(url);
-
-  int index = browser->tab_strip_model()->GetIndexOfWebContents(contents);
-  if (index >= 0)
-    browser->tab_strip_model()->DetachWebContentsAt(index);
-
-  Browser* app_browser = new Browser(Browser::CreateParams::CreateForApp(
-      app_name, true /* trusted_source */, gfx::Rect(), browser->profile(),
-      true));
-  app_browser->tab_strip_model()->AppendWebContents(contents, true);
-
-  contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
-  contents->GetRenderViewHost()->SyncRendererPrefs();
-  app_browser->window()->Show();
-}
 #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 
 }  // namespace chrome