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

chrome/browser/chromeos/file_system_provider/operations/write_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/write_file.h"
 
 #include <string>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
@@ skipping 27 matching lines @@
  protected:
   FileSystemProviderOperationsWriteFileTest() {}
   virtual ~FileSystemProviderOperationsWriteFileTest() {}
 
   virtual void SetUp() override {
     file_system_info_ =
         ProvidedFileSystemInfo(kExtensionId,
                                kFileSystemId,
                                "" /* display_name */,
                                true /* writable */,
+                               false /* supports_notify_tag */,
                                base::FilePath() /* mount_path */);
     io_buffer_ = make_scoped_refptr(new net::StringIOBuffer(kWriteData));
   }
 
   ProvidedFileSystemInfo file_system_info_;
   scoped_refptr<net::StringIOBuffer> io_buffer_;
 };
 
 TEST_F(FileSystemProviderOperationsWriteFileTest, Execute) {
   using extensions::api::file_system_provider::WriteFileRequestedOptions;
@@ skipping 50 matching lines @@
                  base::Unretained(&dispatcher)));
 
   EXPECT_FALSE(write_file.Execute(kRequestId));
 }
 
 TEST_F(FileSystemProviderOperationsWriteFileTest, 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 */,
-        base::FilePath() /* mount_path */);
+      kExtensionId,
+      kFileSystemId,
+      "" /* file_system_name */,
+      false /* writable */,
+      false /* supports_notify_tag */,
+      base::FilePath() /* mount_path */);
 
   WriteFile write_file(NULL,
                        read_only_file_system_info,
                        kFileHandle,
                        io_buffer_.get(),
                        kOffset,
                        io_buffer_->size(),
                        base::Bind(&util::LogStatusCallback, &callback_log));
   write_file.SetDispatchEventImplForTesting(
       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
@@ skipping 47 matching lines @@
                      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