cheets: remove setWallpaper from ArcIntentHelper.

chrome/browser/chromeos/arc/arc_wallpaper_service.cc

 // 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.
 
 #include "chrome/browser/chromeos/arc/arc_wallpaper_service.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 56 matching lines @@
   std::vector<uint8_t> result;
   gfx::PNGCodec::FastEncodeBGRASkBitmap(*image.bitmap(), true, &result);
   return result;
 }
 
 }  // namespace
 
 ArcWallpaperService::ArcWallpaperService(ArcBridgeService* bridge_service)
     : ArcService(bridge_service), binding_(this) {
   arc_bridge_service()->wallpaper()->AddObserver(this);
-  DCHECK(!ArcWallpaperService::instance());
-  ArcWallpaperService::set_instance(this);
 }
 
 ArcWallpaperService::~ArcWallpaperService() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   // Make sure the callback is never called after destruction. It is safe to
   // call Cancel() even when there is no in-flight request.
   ImageDecoder::Cancel(this);
   arc_bridge_service()->wallpaper()->RemoveObserver(this);
-  DCHECK(ArcWallpaperService::instance() == this);
-  ArcWallpaperService::set_instance(nullptr);
 }
 
 void ArcWallpaperService::OnInstanceReady() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   mojom::WallpaperInstance* wallpaper_instance =
       arc_bridge_service()->wallpaper()->instance();
   if (!wallpaper_instance) {
     LOG(DFATAL) << "OnWallpaperInstanceReady called, "
                 << "but no wallpaper instance found";
     return;
@@ skipping 10 matching lines @@
 
 void ArcWallpaperService::GetWallpaper(const GetWallpaperCallback& callback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   ash::WallpaperController* wc = ash::WmShell::Get()->wallpaper_controller();
   gfx::ImageSkia wallpaper = wc->GetWallpaper();
   base::PostTaskAndReplyWithResult(
       content::BrowserThread::GetBlockingPool(), FROM_HERE,
       base::Bind(&EncodeImagePng, wallpaper), callback);
 }
 
-void ArcWallpaperService::SetWallpaperJpeg(
-    const std::vector<uint8_t>& jpeg_data) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  // If there is an in-flight request, cancel it. It is safe to call Cancel()
-  // even when there is no in-flight request.
-  ImageDecoder::Cancel(this);
-  ImageDecoder::StartWithOptions(this, std::move(jpeg_data),
-                                 ImageDecoder::ROBUST_JPEG_CODEC, true);
-}
-
 void ArcWallpaperService::OnImageDecoded(const SkBitmap& bitmap) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   SetBitmapAsWallpaper(bitmap);
 }
 
 void ArcWallpaperService::OnDecodeImageFailed() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   LOG(ERROR) << "Failed to decode wallpaper image.";
 }
 
 }  // namespace arc