cheets: remove setWallpaper from ArcIntentHelper.

components/arc/intent_helper/arc_intent_helper_bridge.h

 // Copyright 2016 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 COMPONENTS_ARC_INTENT_HELPER_ARC_INTENT_HELPER_BRIDGE_H_
 #define COMPONENTS_ARC_INTENT_HELPER_ARC_INTENT_HELPER_BRIDGE_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 36 matching lines @@
   void OnInstanceReady() override;
   void OnInstanceClosed() override;
 
   // arc::mojom::IntentHelperHost
   void OnIconInvalidated(const mojo::String& package_name) override;
   void OnIntentFiltersUpdated(
       mojo::Array<mojom::IntentFilterPtr> intent_filters) override;
   void OnOpenDownloads() override;
   void OnOpenUrl(const mojo::String& url) override;
   void OpenWallpaperPicker() override;
-  void SetWallpaper(mojo::Array<uint8_t> jpeg_data) override;
 
   // ash::LinkHandlerModelFactory
   std::unique_ptr<ash::LinkHandlerModel> CreateModel(const GURL& url) override;
 
   // Returns false if |package_name| is for the intent_helper apk.
   static bool IsIntentHelperPackage(const std::string& package_name);
 
   // Filters out handlers that belong to the intent_helper apk and returns
   // a new array.
   static mojo::Array<mojom::UrlHandlerInfoPtr> FilterOutIntentHelper(
       mojo::Array<mojom::UrlHandlerInfoPtr> handlers);
 
  private:
   mojo::Binding<mojom::IntentHelperHost> binding_;
   scoped_refptr<ActivityIconLoader> icon_loader_;
   scoped_refptr<LocalActivityResolver> activity_resolver_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcIntentHelperBridge);
 };
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_INTENT_HELPER_ARC_INTENT_HELPER_BRIDGE_H_