[Extensions] Isolate ExtensionFunction results_ and error_

extensions/browser/api/guest_view/web_view/web_view_internal_api.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_WEB_VIEW_WEB_VIEW_INTERNAL_API_H_
 #define EXTENSIONS_BROWSER_API_WEB_VIEW_WEB_VIEW_INTERNAL_API_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 287 matching lines @@
 
 class WebViewInternalFindFunction
     : public LegacyWebViewInternalExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("webViewInternal.find", WEBVIEWINTERNAL_FIND);
 
   WebViewInternalFindFunction();
 
   // Exposes SendResponse() for use by WebViewInternalFindHelper.
   using LegacyWebViewInternalExtensionFunction::SendResponse;
+  using LegacyWebViewInternalExtensionFunction::SetResult;
 
  protected:
   ~WebViewInternalFindFunction() override;
 
  private:
   // LegacyWebViewInternalExtensionFunction implementation.
   bool RunAsyncSafe(WebViewGuest* guest) override;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewInternalFindFunction);
 };
@@ skipping 136 matching lines @@
   uint32_t remove_mask_;
   // Tracks any data related or parse errors.
   bool bad_message_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewInternalClearDataFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_WEB_VIEW_WEB_VIEW_INTERNAL_API_H_