Collapse fileapi, webkit_blob, webkit_database, quota, and webkit_common namespaces into single sto…

webkit/browser/database/vfs_backend.cc

 // Copyright (c) 2011 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/database/vfs_backend.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "third_party/sqlite/sqlite3.h"
 
-namespace webkit_database {
+namespace storage {
 
 static const int kFileTypeMask = 0x00007F00;
 
 // static
 bool VfsBackend::OpenTypeIsReadWrite(int desired_flags) {
   return (desired_flags & SQLITE_OPEN_READWRITE) != 0;
 }
 
 // static
 bool VfsBackend::OpenFileFlagsAreConsistent(int desired_flags) {
@@ skipping 125 matching lines @@
 #endif
   return attributes;
 }
 
 // static
 int64 VfsBackend::GetFileSize(const base::FilePath& file_path) {
   int64 size = 0;
   return (base::GetFileSize(file_path, &size) ? size : 0);
 }
 
-} // namespace webkit_database
+}  // namespace storage