Remove need to sign in to use the App Launcher.

chrome/browser/ui/app_list/app_list_view_delegate.h

Index: chrome/browser/ui/app_list/app_list_view_delegate.h
diff --git a/chrome/browser/ui/app_list/app_list_view_delegate.h b/chrome/browser/ui/app_list/app_list_view_delegate.h
index 60026af103cd7708f720591a0d3c8a65a6736677..81a7e962e49d0672fefd69edf82d8888e1692c93 100644
--- a/chrome/browser/ui/app_list/app_list_view_delegate.h
+++ b/chrome/browser/ui/app_list/app_list_view_delegate.h
@@ -12,13 +12,9 @@
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
-#include "base/scoped_observer.h"
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "chrome/browser/search/hotword_client.h"
-#include "chrome/browser/signin/signin_manager_factory.h"
-#include "chrome/browser/ui/app_list/chrome_signin_delegate.h"
 #include "chrome/browser/ui/app_list/start_page_observer.h"
-#include "components/signin/core/browser/signin_manager_base.h"
 #include "ui/app_list/app_list_view_delegate.h"
 
 class AppListControllerDelegate;
@@ -44,9 +40,7 @@ class AppSyncUIStateWatcher;
 class AppListViewDelegate : public app_list::AppListViewDelegate,
                             public app_list::StartPageObserver,
                             public HotwordClient,
-                            public ProfileInfoCacheObserver,
-                            public SigninManagerBase::Observer,
-                            public SigninManagerFactory::Observer {
+                            public ProfileInfoCacheObserver {
  public:
   AppListViewDelegate(Profile* profile,
                       AppListControllerDelegate* controller);
@@ -60,7 +54,6 @@ class AppListViewDelegate : public app_list::AppListViewDelegate,
   virtual bool ForceNativeDesktop() const OVERRIDE;
   virtual void SetProfileByPath(const base::FilePath& profile_path) OVERRIDE;
   virtual app_list::AppListModel* GetModel() OVERRIDE;
-  virtual app_list::SigninDelegate* GetSigninDelegate() OVERRIDE;
   virtual app_list::SpeechUIModel* GetSpeechUI() OVERRIDE;
   virtual void GetShortcutPathForApp(
       const std::string& app_id,
@@ -105,16 +98,6 @@ class AppListViewDelegate : public app_list::AppListViewDelegate,
   virtual void OnHotwordStateChanged(bool started) OVERRIDE;
   virtual void OnHotwordRecognized() OVERRIDE;
 
-  // Overridden from SigninManagerFactory::Observer:
-  virtual void SigninManagerCreated(SigninManagerBase* manager) OVERRIDE;
-  virtual void SigninManagerShutdown(SigninManagerBase* manager) OVERRIDE;
-
-  // Overridden from SigninManagerBase::Observer:
-  virtual void GoogleSigninFailed(const GoogleServiceAuthError& error) OVERRIDE;
-  virtual void GoogleSigninSucceeded(const std::string& username,
-                                     const std::string& password) OVERRIDE;
-  virtual void GoogleSignedOut(const std::string& username) OVERRIDE;
-
   // Overridden from ProfileInfoCacheObserver:
   virtual void OnProfileAdded(const base::FilePath& profile_path) OVERRIDE;
   virtual void OnProfileWasRemoved(const base::FilePath& profile_path,
@@ -139,17 +122,12 @@ class AppListViewDelegate : public app_list::AppListViewDelegate,
 
   Users users_;
 
-  ChromeSigninDelegate signin_delegate_;
 #if defined(USE_ASH)
   scoped_ptr<AppSyncUIStateWatcher> app_sync_ui_state_watcher_;
 #endif
 
   ObserverList<app_list::AppListViewDelegateObserver> observers_;
 
-  // Used to track the SigninManagers that this instance is observing so that
-  // this instance can be removed as an observer on its destruction.
-  ScopedObserver<SigninManagerBase, AppListViewDelegate> scoped_observer_;
-
   DISALLOW_COPY_AND_ASSIGN(AppListViewDelegate);
 };