Remove obviously unneeded forward declarations in chrome/browser/[abef]*/*.h.

chrome/browser/automation/automation_provider.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.
 
 // This implements a browser-side endpoint for UI automation activity.
 // The client-side endpoint is implemented by AutomationProxy.
 // The entire lifetime of this object should be contained within that of
 // the BrowserProcess, and in particular the NotificationService that's
 // hung off of it.
 
@@ skipping 39 matching lines @@
 class CreditCard;
 class DictionaryValue;
 class Extension;
 class ExtensionPortContainer;
 class ExtensionTestResultNotificationObserver;
 class ExternalTabContainer;
 class LoginHandler;
 class MetricEventDurationObserver;
 class InitialLoadObserver;
 class NavigationControllerRestoredObserver;
-class TranslateInfoBarDelegate;
 struct AutocompleteMatchData;
 
 namespace gfx {
 class Point;
 }
 
-namespace webkit_glue {
-struct PasswordForm;
-}
-
 class AutomationProvider : public base::RefCounted<AutomationProvider>,
                            public IPC::Channel::Listener,
                            public IPC::Message::Sender {
  public:
   explicit AutomationProvider(Profile* profile);
 
   Profile* profile() const { return profile_; }
 
   // Establishes a connection to an automation client, if present.
   // An AutomationProxy should be established (probably in a different process)
@@ skipping 914 matching lines @@
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   void OnRemoveProvider();  // Called via PostTask
 
   NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_H_