Move fileapi into its own component

webkit/fileapi/isolated_context.h

 // 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.
 
 #ifndef WEBKIT_FILEAPI_ISOLATED_CONTEXT_H_
 #define WEBKIT_FILEAPI_ISOLATED_CONTEXT_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/memory/singleton.h"
 #include "base/synchronization/lock.h"
 #include "base/lazy_instance.h"
+#include "webkit/fileapi/fileapi_export.h"
 
 namespace fileapi {
 
 // Manages isolated filename namespaces.  A namespace is simply defined as a
 // set of file paths and corresponding filesystem ID.  This context class is
 // a singleton and access to the context is thread-safe (protected with a
 // lock).
 // Some methods of this class are virtual just for mocking.
-class IsolatedContext {
+class FILEAPI_EXPORT IsolatedContext {
  public:
   // The instance is lazily created per browser process.
   static IsolatedContext* GetInstance();
 
   // Registers a new file isolated filesystem with the given set of files
   // and returns the new filesystem_id.  The files are registered with their
   // basenames as their keys so that later we can resolve the full paths
   // for the given file name in the isolated filesystem.  We only expose the
   // key and the ID for the newly created filesystem to the renderer for
   // the sake of security.
@@ skipping 65 matching lines @@
 
   // Maps the toplevel entries to the filesystem id.
   IDToPathMap toplevel_map_;
 
   DISALLOW_COPY_AND_ASSIGN(IsolatedContext);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_ISOLATED_CONTEXT_H_