Remove dead code for gpu blacklist auto-update.

chrome/browser/web_resource/gpu_blacklist_updater.cc

Index: chrome/browser/web_resource/gpu_blacklist_updater.cc
===================================================================
--- chrome/browser/web_resource/gpu_blacklist_updater.cc	(revision 112558)
+++ chrome/browser/web_resource/gpu_blacklist_updater.cc	(working copy)
@@ -1,120 +0,0 @@
-// Copyright (c) 2011 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/web_resource/gpu_blacklist_updater.h"
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "base/values.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/prefs/scoped_user_pref_update.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/chrome_version_info.h"
-#include "chrome/common/pref_names.h"
-#include "content/browser/gpu/gpu_blacklist.h"
-#include "content/browser/gpu/gpu_data_manager.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/common/content_switches.h"
-#include "grit/browser_resources.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/gl/gl_implementation.h"
-#include "ui/gfx/gl/gl_switches.h"
-
-using content::BrowserThread;
-
-namespace {
-
-// Delay on first fetch so we don't interfere with startup.
-static const int kStartGpuBlacklistFetchDelay = 6000;
-
-// Delay between calls to update the gpu blacklist (48 hours).
-static const int kCacheUpdateDelay = 48 * 60 * 60 * 1000;
-
-std::string GetChromeVersionString() {
-  chrome::VersionInfo version_info;
-  return version_info.is_valid() ? version_info.Version() : "0";
-}
-
-}  // namespace anonymous
-
-const char* GpuBlacklistUpdater::kDefaultGpuBlacklistURL =
-    "https://ssl.gstatic.com/chrome/config/software_rendering_list.json";
-
-GpuBlacklistUpdater::GpuBlacklistUpdater()
-    : WebResourceService(g_browser_process->local_state(),
-                         GpuBlacklistUpdater::kDefaultGpuBlacklistURL,
-                         false,  // don't append locale to URL
-                         chrome::NOTIFICATION_CHROME_END,
-                         prefs::kGpuBlacklistUpdate,
-                         kStartGpuBlacklistFetchDelay,
-                         kCacheUpdateDelay) {
-  prefs_->RegisterDictionaryPref(prefs::kGpuBlacklist);
-  InitializeGpuBlacklist();
-}
-
-GpuBlacklistUpdater::~GpuBlacklistUpdater() { }
-
-// static
-void GpuBlacklistUpdater::Setup() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  // Initialize GpuDataManager instance, which collects preliminary
-  // graphics information.
-  GpuDataManager::GetInstance();
-
-  // Skip auto updates in tests.
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-  if (command_line.HasSwitch(switches::kSkipGpuDataLoading))
-    return;
-
-  // Initialize GpuBlacklistUpdater, which loads the current blacklist;
-  // then Schedule a GPU blacklist auto update.
-  GpuBlacklistUpdater* updater =
-      g_browser_process->gpu_blacklist_updater();
-  DCHECK(updater);
-}
-
-void GpuBlacklistUpdater::Unpack(const DictionaryValue& parsed_json) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  prefs_->Set(prefs::kGpuBlacklist, parsed_json);
-  UpdateGpuBlacklist(parsed_json, false);
-}
-
-void GpuBlacklistUpdater::InitializeGpuBlacklist() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  // We first load it from the browser resources.
-  const base::StringPiece gpu_blacklist_json(
-      ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_GPU_BLACKLIST));
-  GpuBlacklist* built_in_list = new GpuBlacklist(GetChromeVersionString());
-  bool succeed = built_in_list->LoadGpuBlacklist(
-      gpu_blacklist_json.as_string(), GpuBlacklist::kCurrentOsOnly);
-  DCHECK(succeed);
-  GpuDataManager::GetInstance()->SetBuiltInGpuBlacklist(built_in_list);
-
-  // Then we check if the cached version is more up-to-date.
-  const DictionaryValue* gpu_blacklist_cache =
-      prefs_->GetDictionary(prefs::kGpuBlacklist);
-  DCHECK(gpu_blacklist_cache);
-  UpdateGpuBlacklist(*gpu_blacklist_cache, true);
-}
-
-void GpuBlacklistUpdater::UpdateGpuBlacklist(
-    const DictionaryValue& gpu_blacklist_cache, bool preliminary) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  scoped_ptr<GpuBlacklist> gpu_blacklist(
-      new GpuBlacklist(GetChromeVersionString()));
-  bool success = gpu_blacklist->LoadGpuBlacklist(
-      gpu_blacklist_cache, GpuBlacklist::kCurrentOsOnly);
-  if (success) {
-    GpuDataManager::GetInstance()->UpdateGpuBlacklist(
-        gpu_blacklist.release(), preliminary);
-  }
-}