Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/chromeos/drive/file_system/download_operation.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/chromeos/drive/file_system/download_operation.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/task_runner_util.h"
@@ skipping 304 matching lines @@
     const GetFileCallback& completion_callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!completion_callback.is_null());
 
   DownloadCallback callback(
       initialized_callback, get_content_callback, completion_callback);
 
   ResourceEntry* entry = new ResourceEntry;
   base::FilePath* cache_file_path = new base::FilePath;
   base::PostTaskAndReplyWithResult(
-      blocking_task_runner_,
+      blocking_task_runner_.get(),
       FROM_HERE,
       base::Bind(&CheckPreConditionForEnsureFileDownloadedByResourceId,
                  base::Unretained(metadata_),
                  base::Unretained(cache_),
                  resource_id,
                  cache_file_path,
                  entry),
       base::Bind(&DownloadOperation::EnsureFileDownloadedAfterCheckPreCondition,
                  weak_ptr_factory_.GetWeakPtr(),
                  context,
@@ skipping 10 matching lines @@
     const GetFileCallback& completion_callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!completion_callback.is_null());
 
   DownloadCallback callback(
       initialized_callback, get_content_callback, completion_callback);
 
   ResourceEntry* entry = new ResourceEntry;
   base::FilePath* cache_file_path = new base::FilePath;
   base::PostTaskAndReplyWithResult(
-      blocking_task_runner_,
+      blocking_task_runner_.get(),
       FROM_HERE,
       base::Bind(&CheckPreConditionForEnsureFileDownloadedByPath,
                  base::Unretained(metadata_),
                  base::Unretained(cache_),
                  file_path,
                  cache_file_path,
                  entry),
       base::Bind(&DownloadOperation::EnsureFileDownloadedAfterCheckPreCondition,
                  weak_ptr_factory_.GetWeakPtr(),
                  context,
@@ skipping 68 matching lines @@
   // shared from others with "prevent downloading by viewers" flag set.)
   if (download_url.is_empty()) {
     callback.OnError(FILE_ERROR_ACCESS_DENIED);
     return;
   }
 
   // Before starting to download actually, refresh the metadata and allocate
   // the cache space.
   DownloadParams* params = new DownloadParams(context, download_url);
   base::PostTaskAndReplyWithResult(
-      blocking_task_runner_,
+      blocking_task_runner_.get(),
       FROM_HERE,
       base::Bind(&PrepareForDownloadFile,
                  base::Unretained(metadata_),
                  base::Unretained(cache_),
                  base::Passed(&resource_entry),
                  params->entry.get(),
                  &params->drive_file_path,
                  &params->temp_download_file_path),
       base::Bind(
           &DownloadOperation::EnsureFileDownloadedAfterPrepareForDownloadFile,
@@ skipping 38 matching lines @@
     const base::FilePath& drive_file_path,
     scoped_ptr<ResourceEntry> entry,
     const DownloadCallback& callback,
     google_apis::GDataErrorCode gdata_error,
     const base::FilePath& downloaded_file_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   ResourceEntry* entry_ptr = entry.get();
   base::FilePath* cache_file_path = new base::FilePath;
   base::PostTaskAndReplyWithResult(
-      blocking_task_runner_,
+      blocking_task_runner_.get(),
       FROM_HERE,
       base::Bind(&UpdateLocalStateForDownloadFile,
                  base::Unretained(cache_),
                  entry_ptr->resource_id(),
                  entry_ptr->file_specific_info().md5(),
                  gdata_error,
                  downloaded_file_path,
                  cache_file_path),
       base::Bind(&DownloadOperation::EnsureFileDownloadedAfterUpdateLocalState,
                  weak_ptr_factory_.GetWeakPtr(),
@@ skipping 20 matching lines @@
   observer_->OnDirectoryChangedByOperation(file_path.DirName());
   callback.OnComplete(*cache_file_path, entry.Pass());
 }
 
 void DownloadOperation::CancelJob(JobID job_id) {
   scheduler_->CancelJob(job_id);
 }
 
 }  // namespace file_system
 }  // namespace drive