Cleanup: Remove forward declarations in various directories.

chrome_frame/chrome_active_document.h

 // Copyright (c) 2011 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_FRAME_CHROME_ACTIVE_DOCUMENT_H_
 #define CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <atlctl.h>
@@ skipping 12 matching lines @@
 #include "chrome_frame/com_type_info_holder.h"
 #include "chrome_frame/extra_system_apis.h"
 #include "chrome_frame/find_dialog.h"
 #include "chrome_frame/html_private_window_impl.h"
 #include "chrome_frame/html_window_impl.h"
 #include "chrome_frame/resource.h"
 #include "chrome_frame/utils.h"
 #include "third_party/active_doc/in_place_menu.h"
 #include "third_party/active_doc/ole_document_impl.h"
 
-class Thread;
 class TabProxy;
 class ChromeActiveDocument;
 
 // A call to IOleCommandTarget::Exec on the webbrowser with this command id
 // and a command group of CGID_EXPLORER causes IE to finalize the current
 // travel log entry and move to a new location (pruning any forward entries
 // if needed)
 #define INTERNAL_CMDID_FINALIZE_TRAVEL_LOG (38)
 
 // To set the lock icon status call IOleCommandTarget::Exec on site with
@@ skipping 293 matching lines @@
 
   // ChromeFrameActivexBase overrides
   HRESULT IOleObject_SetClientSite(IOleClientSite* client_site);
 
   HRESULT ActiveXDocActivate(LONG verb);
 
   // Callbacks from ChromeFramePlugin<T>
   bool PreProcessContextMenu(HMENU menu);
   bool HandleContextMenuCommand(UINT cmd, const MiniContextMenuParams& params);
 
- // ChromeFramePlugin overrides.
+  // ChromeFramePlugin overrides.
   virtual void OnAutomationServerReady();
 
   // IEnumPrivacyRecords
   STDMETHOD(Reset)();
   STDMETHOD(GetSize)(ULONG* size);
   STDMETHOD(GetPrivacyImpacted)(BOOL* privacy_impacted);
   STDMETHOD(Next)(BSTR* url, BSTR* policy, LONG* reserved, DWORD* flags);
 
   // NavigationConstraints overrides.
   bool IsSchemeAllowed(const GURL& url);
@@ skipping 116 matching lines @@
   // command.
   UrlmonUrlRequestManager::PrivacyInfo privacy_info_;
   UrlmonUrlRequestManager::PrivacyInfo::PrivacyRecords::iterator
       next_privacy_record_;
 
  public:
   OLEINPLACEFRAMEINFO frame_info_;
 };
 
 #endif  // CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_