Make all PermissionDecisionAutoBlocker methods static.

chrome/browser/permissions/permission_decision_auto_blocker.h

 // Copyright 2016 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_PERMISSIONS_PERMISSION_DECISION_AUTO_BLOCKER_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_DECISION_AUTO_BLOCKER_H_
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "content/public/browser/permission_type.h"
 #include "url/gurl.h"
 
 class GURL;
 class Profile;
 
 class PermissionDecisionAutoBlocker {
  public:
   // Removes any recorded counts for urls which match |filter| under |profile|.
   static void RemoveCountsByUrl(Profile* profile,
                                 base::Callback<bool(const GURL& url)> filter);
 
-  // Returns the current number of dismisses recorded for |permission|
-  // type at |url|.
+  // Returns the current number of dismisses recorded for |permission| type at
+  // |url|.
   static int GetDismissCount(const GURL& url,
                              content::PermissionType permission,
                              Profile* profile);
 
   // Returns the current number of ignores recorded for |permission|
   // type at |url|.
   static int GetIgnoreCount(const GURL& url,
                             content::PermissionType permission,
                             Profile* profile);
 
-  explicit PermissionDecisionAutoBlocker(Profile* profile);
+  // Records that a dismissal of a prompt for |permission| was made.
+  static int RecordDismiss(const GURL& url,
+                           content::PermissionType permission,
+                           Profile* profile);
 
   // Records that an ignore of a prompt for |permission| was made.
-  int RecordIgnore(const GURL& url, content::PermissionType permission);
+  static int RecordIgnore(const GURL& url,
+                          content::PermissionType permission,
+                          Profile* profile);
 
   // Records that a dismissal of a prompt for |permission| was made, and returns
   // true if this dismissal should be considered a block. False otherwise.
-  bool ShouldChangeDismissalToBlock(const GURL& url,
-                                    content::PermissionType permission);
+  static bool ShouldChangeDismissalToBlock(const GURL& url,
+                                           content::PermissionType permission,
+                                           Profile* profile);
+
+  // Updates the number of prompts before blocking.

[raymes, 2016/10/05 05:02:32]

nit: Updates the threshold at which to start blocking prompts from the field
trial.

[dominickn, 2016/10/05 05:55:30]

Done.

+  static void UpdateFromVariations();
 
  private:

[raymes, 2016/10/05 05:02:32]

nit: DISALLOW_IMPLICIT_CONSTRUCTORS

[dominickn, 2016/10/05 05:55:30]

Done.

   friend class PermissionContextBaseTests;
 
   // Keys used for storing count data in a website setting.
   static const char kPromptDismissCountKey[];
   static const char kPromptIgnoreCountKey[];
-
-  // Updates |prompt_dismissals_before_block_|.
-  void UpdateFromVariations();
-
-  Profile *profile_;
-  int prompt_dismissals_before_block_;
 };
 
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_DECISION_AUTO_BLOCKER_H_