[fsp] Rename file_system_name to display_name for consistency.

chrome/browser/chromeos/file_system_provider/operations/read_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/read_file.h"
 
 #include <string>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
@@ skipping 62 matching lines @@
 
 class FileSystemProviderOperationsReadFileTest : public testing::Test {
  protected:
   FileSystemProviderOperationsReadFileTest() {}
   virtual ~FileSystemProviderOperationsReadFileTest() {}
 
   virtual void SetUp() OVERRIDE {
     file_system_info_ =
         ProvidedFileSystemInfo(kExtensionId,
                                kFileSystemId,
-                               "" /* file_system_name */,
+                               "" /* display_name */,
                                base::FilePath() /* mount_path */);
     io_buffer_ = make_scoped_refptr(new net::IOBuffer(kOffset + kLength));
   }
 
   ProvidedFileSystemInfo file_system_info_;
   scoped_refptr<net::IOBuffer> io_buffer_;
 };
 
 TEST_F(FileSystemProviderOperationsReadFileTest, Execute) {
   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
@@ skipping 136 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());
 }
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos