Remove the drive status from the ash try.

chrome/browser/ui/ash/system_tray_delegate_chromeos.h

Index: chrome/browser/ui/ash/system_tray_delegate_chromeos.h
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.h b/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
index 742a7cccf32d1119d5214fe10bf725194814bc4e..6aafa9a9dad61a2c717cb2cccbf4bba26b050eb0 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
@@ -18,8 +18,6 @@
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
-#include "chrome/browser/chromeos/drive/drive_integration_service.h"
-#include "chrome/browser/chromeos/drive/job_list.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/ash/system_tray_delegate_chromeos.h"
 #include "chrome/browser/ui/browser_list_observer.h"
@@ -39,7 +37,6 @@ class SystemTrayDelegateChromeOS
     : public ash::ime::InputMethodMenuManager::Observer,
       public ash::SystemTrayDelegate,
       public SessionManagerClient::Observer,
-      public drive::JobListObserver,
       public content::NotificationObserver,
       public input_method::InputMethodManager::Observer,
       public chromeos::LoginState::Observer,
@@ -79,7 +76,6 @@ class SystemTrayDelegateChromeOS
   virtual void ShowDisplaySettings() OVERRIDE;
   virtual void ShowChromeSlow() OVERRIDE;
   virtual bool ShouldShowDisplayNotification() OVERRIDE;
-  virtual void ShowDriveSettings() OVERRIDE;
   virtual void ShowIMESettings() OVERRIDE;
   virtual void ShowHelp() OVERRIDE;
   virtual void ShowAccessibilityHelp() OVERRIDE;
@@ -106,9 +102,6 @@ class SystemTrayDelegateChromeOS
   virtual void GetCurrentIMEProperties(ash::IMEPropertyInfoList* list) OVERRIDE;
   virtual void SwitchIME(const std::string& ime_id) OVERRIDE;
   virtual void ActivateIMEProperty(const std::string& key) OVERRIDE;
-  virtual void CancelDriveOperation(int32 operation_id) OVERRIDE;
-  virtual void GetDriveOperationStatusList(ash::DriveOperationStatusList* list)
-      OVERRIDE;
   virtual void ShowNetworkConfigure(const std::string& network_id,
                                     gfx::NativeWindow parent_window) OVERRIDE;
   virtual bool EnrollNetwork(const std::string& network_id,
@@ -151,10 +144,6 @@ class SystemTrayDelegateChromeOS
 
   bool UnsetProfile(Profile* profile);
 
-  void ObserveDriveUpdates();
-
-  void UnobserveDriveUpdates();
-
   bool ShouldUse24HourClock() const;
 
   void UpdateClockType();
@@ -211,16 +200,6 @@ class SystemTrayDelegateChromeOS
   virtual void OnActiveOutputNodeChanged() OVERRIDE;
   virtual void OnActiveInputNodeChanged() OVERRIDE;
 
-  // drive::JobListObserver overrides.
-  virtual void OnJobAdded(const drive::JobInfo& job_info) OVERRIDE;
-
-  virtual void OnJobDone(const drive::JobInfo& job_info,
-                         drive::FileError error) OVERRIDE;
-
-  virtual void OnJobUpdated(const drive::JobInfo& job_info) OVERRIDE;
-
-  drive::DriveIntegrationService* FindDriveIntegrationService();
-
   // Overridden from BluetoothAdapter::Observer.
   virtual void AdapterPresentChanged(device::BluetoothAdapter* adapter,
                                      bool present) OVERRIDE;