chrome: Cleanup class/struct forward declarations

chrome/browser/importer/in_process_importer_bridge.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 CHROME_BROWSER_IMPORTER_IN_PROCESS_IMPORTER_BRIDGE_H_
 #define CHROME_BROWSER_IMPORTER_IN_PROCESS_IMPORTER_BRIDGE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
 #include "chrome/browser/importer/profile_writer.h"
 #include "chrome/common/importer/importer_bridge.h"
 
 class GURL;
 struct ImportedBookmarkEntry;
-struct FaviconUsageData;
 class ExternalProcessImporterHost;
 
 namespace importer {
 #if defined(OS_WIN)
 struct ImporterIE7PasswordInfo;
 #endif
-struct ImporterURlRow;
 struct SearchEngineInfo;
 }
 
 class InProcessImporterBridge : public ImporterBridge {
  public:
   InProcessImporterBridge(ProfileWriter* writer,
                           base::WeakPtr<ExternalProcessImporterHost> host);
 
   // Begin ImporterBridge implementation:
   void AddBookmarks(const std::vector<ImportedBookmarkEntry>& bookmarks,
@@ skipping 34 matching lines @@
  private:
   ~InProcessImporterBridge() override;
 
   ProfileWriter* const writer_;  // weak
   const base::WeakPtr<ExternalProcessImporterHost> host_;
 
   DISALLOW_COPY_AND_ASSIGN(InProcessImporterBridge);
 };
 
 #endif  // CHROME_BROWSER_IMPORTER_IN_PROCESS_IMPORTER_BRIDGE_H_