Update webkit/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

webkit/browser/blob/local_file_stream_reader_unittest.cc

 // Copyright (c) 2012 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 "webkit/browser/blob/local_file_stream_reader.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 18 matching lines @@
                     std::string* data, size_t size,
                     int* result) {
   ASSERT_TRUE(reader != NULL);
   ASSERT_TRUE(result != NULL);
   *result = net::OK;
   net::TestCompletionCallback callback;
   size_t total_bytes_read = 0;
   while (total_bytes_read < size) {
     scoped_refptr<net::IOBufferWithSize> buf(
         new net::IOBufferWithSize(size - total_bytes_read));
-    int rv = reader->Read(buf, buf->size(), callback.callback());
+    int rv = reader->Read(buf.get(), buf->size(), callback.callback());
     if (rv == net::ERR_IO_PENDING)
       rv = callback.WaitForResult();
     if (rv < 0)
       *result = rv;
     if (rv <= 0)
       break;
     total_bytes_read += rv;
     data->append(buf->data(), rv);
   }
 }
@@ skipping 192 matching lines @@
   ASSERT_EQ(&kTestData[3], data);
 }
 
 TEST_F(LocalFileStreamReaderTest, DeleteWithUnfinishedRead) {
   scoped_ptr<LocalFileStreamReader> reader(
       CreateFileReader(test_path(), 0, base::Time()));
 
   net::TestCompletionCallback callback;
   scoped_refptr<net::IOBufferWithSize> buf(
       new net::IOBufferWithSize(kTestDataSize));
-  int rv = reader->Read(buf, buf->size(), base::Bind(&NeverCalled));
+  int rv = reader->Read(buf.get(), buf->size(), base::Bind(&NeverCalled));
   ASSERT_TRUE(rv == net::ERR_IO_PENDING || rv >= 0);
 
   // Delete immediately.
   // Should not crash; nor should NeverCalled be callback.
   reader.reset();
   EnsureFileTaskFinished();
 }
 
 }  // namespace webkit_blob