[fsp] Rename file_system_name to display_name for consistency.

chrome/browser/chromeos/file_system_provider/operations/open_file_unittest.cc

 // Copyright 2014 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/file_system_provider/operations/open_file.h"
 
 #include <string>
 #include <vector>
 
 #include "base/files/file.h"
@@ skipping 57 matching lines @@
 
 class FileSystemProviderOperationsOpenFileTest : public testing::Test {
  protected:
   FileSystemProviderOperationsOpenFileTest() {}
   virtual ~FileSystemProviderOperationsOpenFileTest() {}
 
   virtual void SetUp() OVERRIDE {
     file_system_info_ =
         ProvidedFileSystemInfo(kExtensionId,
                                kFileSystemId,
-                               "" /* file_system_name */,
+                               "" /* display_name */,
                                base::FilePath() /* mount_path */);
   }
 
   ProvidedFileSystemInfo file_system_info_;
 };
 
 TEST_F(FileSystemProviderOperationsOpenFileTest, Execute) {
   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
   CallbackLogger callback_logger;
 
@@ skipping 111 matching lines @@
                     base::File::FILE_ERROR_TOO_MANY_OPENED);
   ASSERT_EQ(1u, callback_logger.events().size());
   CallbackLogger::Event* event = callback_logger.events()[0];
   EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, event->result());
   ASSERT_EQ(0, event->file_handle());
 }
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos