Update chrome/ to use WeakPtr<T>::get() instead of implicit "operator T*"

chrome/browser/sync_file_system/drive_file_sync_task_manager.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync_file_system/drive_file_sync_task_manager.h"
 
 #include "base/debug/trace_event.h"
 #include "base/location.h"
 #include "chrome/browser/sync_file_system/drive_file_sync_service.h"
 #include "chrome/browser/sync_file_system/drive_file_sync_util.h"
@@ skipping 15 matching lines @@
   }
 
   const tracked_objects::Location& location() const { return location_; }
 
   ~TaskToken() {
     // All task on DriveFileSyncService must hold TaskToken instance to ensure
     // no other tasks are running. Also, as soon as a task finishes to work,
     // it must return the token to DriveFileSyncService.
     // Destroying a token with valid |sync_service_| indicates the token was
     // dropped by a task without returning.
-    if (manager_ && manager_->service_.get()) {
-      NOTREACHED() << "Unexpected TaskToken deletion from: "
-                   << location_.ToString();
+    if (manager_.get() && manager_->service_.get()) {
+      NOTREACHED()
+          << "Unexpected TaskToken deletion from: " << location_.ToString();
 
       // Reinitializes the token.
       manager_->NotifyTaskDone(
           make_scoped_ptr(new TaskToken(manager_)),
           SyncStatusCallback(),
           SYNC_STATUS_OK);
     }
   }
 
  private:
@@ skipping 88 matching lines @@
 
 SyncStatusCallback DriveFileSyncTaskManager::CreateCompletionCallback(
     scoped_ptr<TaskToken> token,
     const SyncStatusCallback& callback) {
   DCHECK(token);
   return base::Bind(&DriveFileSyncTaskManager::NotifyTaskDone,
                     AsWeakPtr(), base::Passed(&token), callback);
 }
 
 }  // namespace sync_file_system