Adds imageWriterPrivate support for Windows

chrome/browser/extensions/api/image_writer_private/write_from_file_operation_unittest.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/extensions/api/image_writer_private/error_messages.h"
 #include "chrome/browser/extensions/api/image_writer_private/test_utils.h"
 #include "chrome/browser/extensions/api/image_writer_private/write_from_file_operation.h"
 
 namespace extensions {
 namespace image_writer {
@@ skipping 22 matching lines @@
   EXPECT_CALL(manager, OnError(kDummyExtensionId,
                                image_writer_api::STAGE_UNKNOWN,
                                0,
                                error::kImageInvalid)).Times(1);
 
   op->Start();
 
   base::RunLoop().RunUntilIdle();
 }
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+// Runs the entire WriteFromFile operation.
 TEST_F(ImageWriterFromFileTest, WriteFromFileEndToEnd) {
   MockOperationManager manager;
 
   scoped_refptr<WriteFromFileOperation> op =
       new WriteFromFileOperation(manager.AsWeakPtr(),
                                  kDummyExtensionId,
                                  test_image_path_,
                                  test_device_path_.AsUTF8Unsafe());
+#if !defined(OS_CHROMEOS)
+  scoped_refptr<FakeImageWriterClient> client = FakeImageWriterClient::Create();
+  op->SetUtilityClientForTesting(client);
+#endif
 
   EXPECT_CALL(manager,
               OnProgress(kDummyExtensionId, image_writer_api::STAGE_WRITE, _))
       .Times(AnyNumber());
   EXPECT_CALL(manager,
               OnProgress(kDummyExtensionId, image_writer_api::STAGE_WRITE, 0))
       .Times(AtLeast(1));
   EXPECT_CALL(manager,
               OnProgress(kDummyExtensionId, image_writer_api::STAGE_WRITE, 100))
       .Times(AtLeast(1));
+
+#if !defined(OS_CHROMEOS)
+  // Chrome OS doesn't verify.
   EXPECT_CALL(
       manager,
       OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, _))
       .Times(AnyNumber());
   EXPECT_CALL(
       manager,
       OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, 0))
       .Times(AtLeast(1));
   EXPECT_CALL(
       manager,
       OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, 100))
       .Times(AtLeast(1));
+#endif
+
   EXPECT_CALL(manager, OnComplete(kDummyExtensionId)).Times(1);
   EXPECT_CALL(manager, OnError(kDummyExtensionId, _, _, _)).Times(0);
 
   op->Start();
 
   base::RunLoop().RunUntilIdle();
-
-  EXPECT_TRUE(base::ContentsEqual(test_image_path_, test_device_path_));
+#if !defined(OS_CHROMEOS)
+  client->Progress(0);
+  client->Progress(50);
+  client->Progress(100);
+  client->Success();
+  base::RunLoop().RunUntilIdle();
+  client->Progress(0);
+  client->Progress(50);
+  client->Progress(100);
+  client->Success();
+  base::RunLoop().RunUntilIdle();
+#endif
 }
-#endif
 
 }  // namespace image_writer
 }  // namespace extensions