No chrome dependencies in KeywordProvider

chrome/browser/autocomplete/keyword_extensions_delegate.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.
 //
 // KeywordExtensionsDelegate contains the extensions-only logic used by
 // KeywordProvider.
 // This file contains the dummy implementation of KeywordExtensionsDelegate,
 // which does nothing.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_KEYWORD_EXTENSIONS_DELEGATE_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_KEYWORD_EXTENSIONS_DELEGATE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
 
 class AutocompleteInput;
 class KeywordProvider;
-class Profile;
 class TemplateURL;
 
 class KeywordExtensionsDelegate {
  public:
   explicit KeywordExtensionsDelegate(KeywordProvider* provider);
   virtual ~KeywordExtensionsDelegate();
 
   // Increments the input ID used to identify if the suggest results from an
   // extension are current.
   virtual void IncrementInputId();
 
-  // Returns true if an extension is enabled in a given profile.
-  virtual bool IsEnabledExtension(Profile* profile,
-                                  const std::string& extension_id);
+  // Returns true if an extension is enabled.
+  virtual bool IsEnabledExtension(const std::string& extension_id);
 
   // Handles the extensions portion of KeywordProvider::Start().
   // Depending on |minimal_changes| and whether |input| wants matches
   // synchronous or not, either updates the KeywordProvider's matches with
   // the existing suggestions or asks the |template_url|'s extension to provide
   // matches.
   // Returns true if this delegate should stay in extension keyword mode.
   virtual bool Start(const AutocompleteInput& input,
                      bool minimal_changes,
                      const TemplateURL* template_url,
                      const base::string16& remaining_input);
 
   // Tells the extension with |extension_id| that the user typed the omnibox
   // keyword.
   virtual void EnterExtensionKeywordMode(const std::string& extension_id);
 
   // If an extension previously entered extension keyword mode, exits extension
   // keyword mode. This happens when the user has cleared the keyword or closed
   // the omnibox popup.
   virtual void MaybeEndExtensionKeywordMode();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(KeywordExtensionsDelegate);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_KEYWORD_EXTENSIONS_DELEGATE_H_