Implement origin specific Permissions Blacklisting.

chrome/browser/permissions/permission_context_base.h

Index: chrome/browser/permissions/permission_context_base.h
diff --git a/chrome/browser/permissions/permission_context_base.h b/chrome/browser/permissions/permission_context_base.h
index f556165e1334adbf2f4f866fe7c3528a137b98cc..38e4779c5d61042c52c3bacc3247ab51c62986b6 100644
--- a/chrome/browser/permissions/permission_context_base.h
+++ b/chrome/browser/permissions/permission_context_base.h
@@ -15,6 +15,7 @@
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "components/safe_browsing_db/database_manager.h"
 #include "content/public/browser/permission_type.h"
 
 #if defined(OS_ANDROID)
@@ -80,6 +81,18 @@ class PermissionContextBase : public KeyedService {
                                  bool user_gesture,
                                  const BrowserPermissionCallback& callback);
 
+  // Called when the requesting origin and permission have been checked by Safe
+  // Browsing The result determines whether to auto-block the permission request

[dominickn, 2016/12/08 00:04:03]

Nit: full stop.

[meredithl, 2016/12/08 01:25:29]

Done.

+  // without prompting the user for a decision.
+  void CheckPermissionsBlacklistResult(
+      content::WebContents* web_contents,
+      const PermissionRequestID& id,
+      const GURL& requesting_origin,
+      const GURL& embedding_origin,
+      bool user_gesture,
+      const BrowserPermissionCallback& callback,
+      bool permission_blocked);
+
   // Returns whether the permission has been granted, denied...
   virtual ContentSetting GetPermissionStatus(
       const GURL& requesting_origin,
@@ -155,6 +168,10 @@ class PermissionContextBase : public KeyedService {
     return content_settings_type_;
   }
 
+  // Virtual to allow for mocking in tests.
+  virtual scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager>
+  GetSafeBrowsingDatabaseManager();
+
  private:
   friend class PermissionContextBaseTests;