Change NotifyAppList*() functions into observers on a ProfileKeyedService.

chrome/browser/ui/views/app_list/app_list_controller_win.cc

Index: chrome/browser/ui/views/app_list/app_list_controller_win.cc
diff --git a/chrome/browser/ui/views/app_list/app_list_controller_win.cc b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
index ec34a32f17511753c27f5ad68702d33d57dbc1e5..3c98378c269d6f8c9df26c5fabac2ff09d9cfa96 100644
--- a/chrome/browser/ui/views/app_list/app_list_controller_win.cc
+++ b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
@@ -878,25 +878,8 @@ class AppListControllerAsh : public AppListController {
   virtual void ShowAppList(Profile* profile) OVERRIDE;
 
   virtual void DismissAppList() OVERRIDE;
-
-  // The OnBeginExtensionInstall/OnDownloadProgress/OnInstallFalure overrides
-  // are not necessary for ASH as these are handled by the ash Shell.
-  virtual void OnBeginExtensionInstall(Profile* profile,
-                                       const std::string& extension_id,
-                                       const std::string& extension_name,
-                                       const gfx::ImageSkia& installing_icon)
-      OVERRIDE {}
-
-  virtual void OnDownloadProgress(Profile* profile,
-                                  const std::string& extension_id,
-                                  int percent_downloaded) OVERRIDE {}
-
   virtual bool IsAppListVisible() const OVERRIDE;
 
-  virtual void OnInstallFailure(
-      Profile* profile,
-      const std::string& extension_id) OVERRIDE {}
-
  private:
   DISALLOW_COPY_AND_ASSIGN(AppListControllerAsh);
 };
@@ -985,29 +968,4 @@ bool IsAppListVisible() {
   return GetCurrentAppListController()->IsAppListVisible();
 }
 
-void NotifyAppListOfBeginExtensionInstall(
-    Profile* profile,
-    const std::string& extension_id,
-    const std::string& extension_name,
-    const gfx::ImageSkia& installing_icon) {
-  GetCurrentAppListController()->OnBeginExtensionInstall(profile,
-                                                         extension_id,
-                                                         extension_name,
-                                                         installing_icon);
-}
-
-void NotifyAppListOfDownloadProgress(
-    Profile* profile,
-    const std::string& extension_id,
-    int percent_downloaded) {
-  GetCurrentAppListController()->OnDownloadProgress(profile, extension_id,
-                                                    percent_downloaded);
-}
-
-void NotifyAppListOfExtensionInstallFailure(
-    Profile* profile,
-    const std::string& extension_id) {
-  GetCurrentAppListController()->OnInstallFailure(profile, extension_id);
-}
-
 }  // namespace chrome