Change owner of DriveScheduler from DriveFileSystem to DriveSystemService.

chrome/browser/chromeos/drive/drive_scheduler.h

Index: chrome/browser/chromeos/drive/drive_scheduler.h
diff --git a/chrome/browser/chromeos/drive/drive_scheduler.h b/chrome/browser/chromeos/drive/drive_scheduler.h
index 54c4bdaaca438b86b1fb3e799f821588985c03f1..15e6439fce345fe29685c3be9a574dc03a439910 100644
--- a/chrome/browser/chromeos/drive/drive_scheduler.h
+++ b/chrome/browser/chromeos/drive/drive_scheduler.h
@@ -32,10 +32,6 @@ class DriveScheduler
                  google_apis::DriveServiceInterface* drive_service);
   virtual ~DriveScheduler();
 
-  // Initializes the object. This function should be called before any
-  // other functions.
-  void Initialize();
-
   // JobListInterface overrides.
   virtual std::vector<JobInfo> GetJobInfoList() OVERRIDE;
   virtual void AddObserver(JobListObserver* observer) OVERRIDE;
@@ -405,9 +401,6 @@ class DriveScheduler
 
   Profile* profile_;
 
-  // Whether this instance is initialized or not.
-  bool initialized_;
-
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<DriveScheduler> weak_ptr_factory_;