components: Cleanup class/struct fwd declarations

components/feedback/feedback_data.h

 // Copyright 2014 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 COMPONENTS_FEEDBACK_FEEDBACK_DATA_H_
 #define COMPONENTS_FEEDBACK_FEEDBACK_DATA_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "components/feedback/feedback_common.h"
 #include "url/gurl.h"
 
 namespace base {
-class FilePath;
 class RefCountedString;
 }
 namespace content {
 class BrowserContext;
 }
 
 namespace feedback {
 
 class FeedbackData : public FeedbackCommon {
  public:
@@ skipping 65 matching lines @@
 
   int pending_op_count_;
   bool report_sent_;
 
   DISALLOW_COPY_AND_ASSIGN(FeedbackData);
 };
 
 }  // namespace feedback
 
 #endif  // COMPONENTS_FEEDBACK_FEEDBACK_DATA_H_