Finish deinlining virtual methods.

webkit/glue/plugins/webplugin_file_delegate.h

 // Copyright (c) 2010 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_GLUE_PLUGINS_WEBPLUGIN_FILE_DELEGATE_H_
 #define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_FILE_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "third_party/npapi/bindings/npapi_extensions.h"
 
 namespace webkit_glue {
 
 // Interface for the NPAPI file extensions. This class implements "NOP"
 // versions of all these functions so it can be used seamlessly by the
 // "regular" plugin delegate while being overridden by the "pepper" one.
 class WebPluginFileDelegate {
  public:
   // See NPChooseFilePtr in npapi_extensions.h. Returns true on success, on
   // cancel, returns true but *filename will be filled with an empty FilePath
   // and *handle will be 0.
   virtual bool ChooseFile(const char* mime_types,
                           int mode,
                           NPChooseFileCallback callback,
-                          void* user_data) {
-    return false;
-  }
+                          void* user_data);
 
  protected:
   WebPluginFileDelegate() {}
   virtual ~WebPluginFileDelegate() {}
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_FILE_DELEGATE_H_