Cleanup namespace usage in Source/core/modules/[battery/* to indexeddb/*]

Source/modules/filesystem/FileWriterBase.h

 /*
  * Copyright (C) 2010 Google Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef FileWriterBase_h
 #define FileWriterBase_h
 
 #include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
-namespace blink { class WebFileWriter; }
+namespace blink {
 
-namespace blink {
+class WebFileWriter;
 
 class FileWriterBase : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<FileWriterBase> {
 public:
     virtual ~FileWriterBase();
-    void initialize(PassOwnPtr<blink::WebFileWriter>, long long length);
+    void initialize(PassOwnPtr<WebFileWriter>, long long length);
 
     long long position() const
     {
         return m_position;
     }
     long long length() const
     {
         return m_length;
     }
 
     virtual void trace(Visitor*) { }
 
 protected:
     FileWriterBase();
 
-    blink::WebFileWriter* writer()
+    WebFileWriter* writer()
     {
         return m_writer.get();
     }
 
     void setPosition(long long position)
     {
         m_position = position;
     }
 
     void setLength(long long length)
     {
         m_length = length;
     }
 
     void seekInternal(long long position);
 
 private:
     friend class WTF::RefCounted<FileWriterBase>;
 
-    OwnPtr<blink::WebFileWriter> m_writer;
+    OwnPtr<WebFileWriter> m_writer;
     long long m_position;
     long long m_length;
 };
 
 } // namespace blink
 
 #endif // FileWriterBase_h