Clean up BrowsingDataAppCacheHelper

chrome/browser/browsing_data/browsing_data_appcache_helper.h

Index: chrome/browser/browsing_data/browsing_data_appcache_helper.h
diff --git a/chrome/browser/browsing_data/browsing_data_appcache_helper.h b/chrome/browser/browsing_data/browsing_data_appcache_helper.h
index a0ceb3d2f844ea2597151301faeee843266ebd55..abe20e449c8c4b3da6c1a13c8835fc3e6511893f 100644
--- a/chrome/browser/browsing_data/browsing_data_appcache_helper.h
+++ b/chrome/browser/browsing_data/browsing_data_appcache_helper.h
@@ -13,10 +13,8 @@
 #include "net/base/completion_callback.h"
 #include "url/gurl.h"
 
-class Profile;
-
 namespace content {
-class AppCacheService;
+class BrowserContext;
 }
 
 // This class fetches appcache information on behalf of a caller
@@ -26,7 +24,7 @@ class BrowsingDataAppCacheHelper
  public:
   typedef std::map<GURL, content::AppCacheInfoVector> OriginAppCacheInfoMap;
 
-  explicit BrowsingDataAppCacheHelper(Profile* profile);
+  explicit BrowsingDataAppCacheHelper(content::BrowserContext* browser_context);
 
   virtual void StartFetching(const base::Closure& completion_callback);
   virtual void DeleteAppCacheGroup(const GURL& manifest_url);
@@ -48,7 +46,6 @@ class BrowsingDataAppCacheHelper
 
   bool is_fetching_;
   content::AppCacheService* appcache_service_;
-  net::CancelableCompletionCallback appcache_info_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataAppCacheHelper);
 };
@@ -58,7 +55,8 @@ class BrowsingDataAppCacheHelper
 // a parameter during construction.
 class CannedBrowsingDataAppCacheHelper : public BrowsingDataAppCacheHelper {
  public:
-  explicit CannedBrowsingDataAppCacheHelper(Profile* profile);
+  explicit CannedBrowsingDataAppCacheHelper(
+      content::BrowserContext* browser_context);
 
   // Return a copy of the appcache helper. Only one consumer can use the
   // StartFetching method at a time, so we need to create a copy of the helper
@@ -88,7 +86,7 @@ class CannedBrowsingDataAppCacheHelper : public BrowsingDataAppCacheHelper {
  private:
   virtual ~CannedBrowsingDataAppCacheHelper();
 
-  Profile* profile_;
+  content::BrowserContext* browser_context_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataAppCacheHelper);
 };