Mojoify the RequestThumbnailForContextNode IPC message and reply

chrome/browser/ui/android/context_menu_helper.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_ANDROID_CONTEXT_MENU_HELPER_H_
 #define CHROME_BROWSER_UI_ANDROID_CONTEXT_MENU_HELPER_H_
 
 #include <memory>
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/callback.h"
 #include "base/macros.h"
+#include "chrome/common/thumbnail_capturer.mojom.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "content/public/common/context_menu_params.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace content {
 struct ContextMenuParams;
 class RenderFrameHost;
 class WebContents;
 }
 
@@ skipping 19 matching lines @@
                       const base::android::JavaParamRef<jobject>& obj);
   void ShareImage(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
 
  private:
   explicit ContextMenuHelper(content::WebContents* web_contents);
   friend class content::WebContentsUserData<ContextMenuHelper>;
 
   static base::android::ScopedJavaLocalRef<jobject> CreateJavaContextMenuParams(
       const content::ContextMenuParams& params);
 
-  void OnShareImage(const std::string& thumbnail_data,
+  void OnShareImage(chrome::mojom::ThumbnailCapturerPtr thumbnail_capturer,
+                    const std::string& thumbnail_data,
                     const gfx::Size& original_size);
 
   base::android::ScopedJavaGlobalRef<jobject> java_obj_;
   content::WebContents* web_contents_;
 
   content::ContextMenuParams context_menu_params_;
   int render_frame_id_;
   int render_process_id_;
 
+  base::WeakPtrFactory<ContextMenuHelper> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ContextMenuHelper);
 };
 
 bool RegisterContextMenuHelper(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_UI_ANDROID_CONTEXT_MENU_HELPER_H_