Refactor app_list_util.h into AppListService abstract base.

chrome/browser/extensions/api/webstore_private/webstore_private_api.cc

Index: chrome/browser/extensions/api/webstore_private/webstore_private_api.cc
diff --git a/chrome/browser/extensions/api/webstore_private/webstore_private_api.cc b/chrome/browser/extensions/api/webstore_private/webstore_private_api.cc
index 0e424b48ddc5c12c25ae07d9d603b40217c94c2b..616252b37608e6154b7eb4c64dc9fa7f5d3f0530 100644
--- a/chrome/browser/extensions/api/webstore_private/webstore_private_api.cc
+++ b/chrome/browser/extensions/api/webstore_private/webstore_private_api.cc
@@ -27,7 +27,7 @@
 #include "chrome/browser/signin/token_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
-#include "chrome/browser/ui/app_list/app_list_util.h"
+#include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ -472,15 +472,13 @@ void CompleteInstallFunction::OnGetAppLauncherEnabled(
     bool app_launcher_enabled) {
   if (app_launcher_enabled) {
     std::string name;
-#if defined(ENABLE_APP_LIST)
     if (!approval_->parsed_manifest->GetString(extension_manifest_keys::kName,
                                                &name)) {
       NOTREACHED();
     }
     // Tell the app list about the install that we just started.
-    chrome::NotifyAppListOfBeginExtensionInstall(
+    AppListService::Get()->OnBeginExtensionInstall(
         profile(), id, name, approval_->installing_icon);
-#endif
   }
 
   // The extension will install through the normal extension install flow, but
@@ -507,9 +505,7 @@ void CompleteInstallFunction::OnExtensionInstallFailure(
     const std::string& id,
     const std::string& error,
     WebstoreInstaller::FailureReason reason) {
-#if defined(ENABLE_APP_LIST)
-  chrome::NotifyAppListOfExtensionInstallFailure(profile(), id);
-#endif
+  AppListService::Get()->OnExtensionInstallFailure(profile(), id);
   if (test_webstore_installer_delegate) {
     test_webstore_installer_delegate->OnExtensionInstallFailure(
         id, error, reason);
@@ -525,10 +521,8 @@ void CompleteInstallFunction::OnExtensionInstallFailure(
 void CompleteInstallFunction::OnExtensionDownloadProgress(
     const std::string& id,
     content::DownloadItem* item) {
-#if defined(ENABLE_APP_LIST)
-  chrome::NotifyAppListOfDownloadProgress(profile(), id,
-                                          item->PercentComplete());
-#endif
+  AppListService::Get()->OnDownloadProgress(
+      profile(), id, item->PercentComplete());
 }
 
 bool GetBrowserLoginFunction::RunImpl() {