[fsp] Add support for observing entries and notifying about changes.

chrome/browser/chromeos/file_system_provider/operations/create_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/create_file.h"
 
 #include <string>
 #include <vector>
 
 #include "base/files/file.h"
@@ skipping 24 matching lines @@
  protected:
   FileSystemProviderOperationsCreateFileTest() {}
   virtual ~FileSystemProviderOperationsCreateFileTest() {}
 
   virtual void SetUp() OVERRIDE {
     file_system_info_ =
         ProvidedFileSystemInfo(kExtensionId,
                                kFileSystemId,
                                "" /* file_system_name */,
                                true /* writable */,
+                               false /* supports_notify_tag */,
                                base::FilePath() /* mount_path */);
   }
 
   ProvidedFileSystemInfo file_system_info_;
 };
 
 TEST_F(FileSystemProviderOperationsCreateFileTest, Execute) {
   using extensions::api::file_system_provider::CreateFileRequestedOptions;
 
   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
@@ skipping 45 matching lines @@
 
 TEST_F(FileSystemProviderOperationsCreateFileTest, Execute_ReadOnly) {
   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
   util::StatusCallbackLog callback_log;
 
   const ProvidedFileSystemInfo read_only_file_system_info(
       kExtensionId,
       kFileSystemId,
       "" /* file_system_name */,
       false /* writable */,
+      false /* supports_notify_tag */,
       base::FilePath() /* mount_path */);
 
   CreateFile create_file(NULL,
                          read_only_file_system_info,
                          base::FilePath::FromUTF8Unsafe(kFilePath),
                          base::Bind(&util::LogStatusCallback, &callback_log));
   create_file.SetDispatchEventImplForTesting(
       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
                  base::Unretained(&dispatcher)));
 
@@ skipping 38 matching lines @@
   create_file.OnError(kRequestId,
                       scoped_ptr<RequestValue>(new RequestValue()),
                       base::File::FILE_ERROR_TOO_MANY_OPENED);
   ASSERT_EQ(1u, callback_log.size());
   EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, callback_log[0]);
 }
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos