drive: Drop "Drive" from FakeDriveFileSystem and MockDriveFileSystem

chrome/browser/chromeos/drive/file_system/create_file_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/create_file_operation.h"
 
 #include <string>
 
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_interface.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/drive/job_scheduler.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/base/mime_util.h"
 
 using content::BrowserThread;
 
 namespace drive {
 namespace file_system {
 
 namespace {
 
 const char kMimeTypeOctetStream[] = "application/octet-stream";
 
 }  // namespace
 
 CreateFileOperation::CreateFileOperation(
     JobScheduler* job_scheduler,
-    DriveFileSystemInterface* drive_file_system,
+    DriveFileSystemInterface* file_system,
     internal::ResourceMetadata* metadata,
     scoped_refptr<base::SequencedTaskRunner> blocking_task_runner)
     : job_scheduler_(job_scheduler),
-      drive_file_system_(drive_file_system),
+      file_system_(file_system),
       metadata_(metadata),
       blocking_task_runner_(blocking_task_runner),
       weak_ptr_factory_(this) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
 CreateFileOperation::~CreateFileOperation() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
@@ skipping 92 matching lines @@
 void CreateFileOperation::CreateFileAfterUpload(
     const FileOperationCallback& callback,
     google_apis::GDataErrorCode error,
     const base::FilePath& drive_path,
     const base::FilePath& local_path,
     scoped_ptr<google_apis::ResourceEntry> resource_entry) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   if (error == google_apis::HTTP_SUCCESS && resource_entry) {
-    drive_file_system_->AddUploadedFile(resource_entry.Pass(),
-                                        local_path,
-                                        callback);
+    file_system_->AddUploadedFile(resource_entry.Pass(),
+                                  local_path,
+                                  callback);
   } else {
     callback.Run(util::GDataToFileError(error));
   }
 }
 
 }  // namespace file_system
 }  // namespace drive