Move ChromeRequirementsChecker to //extensions as a PreloadCheck

extensions/browser/api/management/management_api_delegate.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_BROWSER_API_MANAGEMENT_MANAGEMENT_API_DELEGATE_H_
 #define EXTENSIONS_BROWSER_API_MANAGEMENT_MANAGEMENT_API_DELEGATE_H_
 
 #include "base/callback.h"
 #include "extensions/browser/uninstall_reason.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_icon_set.h"
 #include "url/gurl.h"
 
 namespace content {
 class BrowserContext;
 class WebContents;
 }  // namespace content
 
 namespace extensions {
 
 class Extension;
 class ExtensionPrefs;
 class ManagementCreateAppShortcutFunction;
 class ManagementGenerateAppForLinkFunction;
 class ManagementGetPermissionWarningsByManifestFunction;
 class ManagementUninstallFunctionBase;
-class RequirementsChecker;
 
 // Manages the lifetime of the install prompt.
 class InstallPromptDelegate {
  public:
   virtual ~InstallPromptDelegate() {}
 };
 
 // Manages the lifetime of the uninstall prompt.
 class UninstallDialogDelegate {
  public:
@@ skipping 37 matching lines @@
       const std::string& manifest_str) const = 0;
 
   // Used to show a dialog prompt in chrome when management.setEnabled extension
   // function is called.
   virtual std::unique_ptr<InstallPromptDelegate> SetEnabledFunctionDelegate(
       content::WebContents* web_contents,
       content::BrowserContext* browser_context,
       const Extension* extension,
       const base::Callback<void(bool)>& callback) const = 0;
 
-  // Returns a new RequirementsChecker.
-  virtual std::unique_ptr<RequirementsChecker> CreateRequirementsChecker()
-      const = 0;
-
   // Enables the extension identified by |extension_id|.
   virtual void EnableExtension(content::BrowserContext* context,
                                const std::string& extension_id) const = 0;
 
   // Disables the extension identified by |extension_id|.
   virtual void DisableExtension(
       content::BrowserContext* context,
       const std::string& extension_id,
       Extension::DisableReason disable_reason) const = 0;
 
@@ skipping 32 matching lines @@
   // Forwards the call to ExtensionIconSource::GetIconURL in chrome.
   virtual GURL GetIconURL(const Extension* extension,
                           int icon_size,
                           ExtensionIconSet::MatchType match,
                           bool grayscale) const = 0;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_MANAGEMENT_MANAGEMENT_API_DELEGATE_H_