Remove base::StringValue

chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc

 // Copyright 2015 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/extensions/api/desktop_capture/desktop_capture_base.h"
 
 #include <tuple>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 49 matching lines @@
         render_frame_host()->GetProcess()->GetID(), request_id_);
   }
 }
 
 void DesktopCaptureChooseDesktopMediaFunctionBase::Cancel() {
   // Keep reference to |this| to ensure the object doesn't get destroyed before
   // we return.
   scoped_refptr<DesktopCaptureChooseDesktopMediaFunctionBase> self(this);
   if (picker_) {
     picker_.reset();
-    SetResult(base::MakeUnique<base::StringValue>(std::string()));
+    SetResult(base::MakeUnique<base::Value>(std::string()));
     SendResponse(true);
   }
 }
 
 bool DesktopCaptureChooseDesktopMediaFunctionBase::Execute(
     const std::vector<api::desktop_capture::DesktopCaptureSourceType>& sources,
     content::WebContents* web_contents,
     const GURL& origin,
     const base::string16 target_name) {
   // Register to be notified when the tab is closed.
@@ skipping 217 matching lines @@
 
 void DesktopCaptureRequestsRegistry::CancelRequest(int process_id,
                                                    int request_id) {
   RequestsMap::iterator it = requests_.find(RequestId(process_id, request_id));
   if (it != requests_.end())
     it->second->Cancel();
 }
 
 
 }  // namespace extensions