Coverity: Fix an uninitialized member variable.

webkit/fileapi/file_system_operation.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/fileapi/file_system_operation.h"
 
 #include "base/bind.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/escape.h"
@@ skipping 53 matching lines @@
   }
 }
 
 FileSystemOperation::ScopedQuotaNotifier::~ScopedQuotaNotifier() {
   if (quota_util_) {
     DCHECK(quota_util_->proxy());
     quota_util_->proxy()->EndUpdateOrigin(origin_url_, type_);
   }
 }
 
-FileSystemOperation::TaskParamsForDidGetQuota::TaskParamsForDidGetQuota() {}
+FileSystemOperation::TaskParamsForDidGetQuota::TaskParamsForDidGetQuota()
+    : type(kFileSystemTypeUnknown) {
+}
+
 FileSystemOperation::TaskParamsForDidGetQuota::~TaskParamsForDidGetQuota() {}
 
 FileSystemOperation::~FileSystemOperation() {
   if (file_writer_delegate_.get()) {
     FileSystemOperationContext* c =
         new FileSystemOperationContext(operation_context_);
     base::FileUtilProxy::RelayClose(
         proxy_,
         base::Bind(&FileSystemFileUtil::Close,
                    base::Unretained(src_util_),
@@ skipping 647 matching lines @@
 }
 
 bool FileSystemOperation::SetPendingOperationType(OperationType type) {
   if (pending_operation_ != kOperationNone)
     return false;
   pending_operation_ = type;
   return true;
 }
 
 }  // namespace fileapi