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..d996d771e1a82c7a1151422a1fc4c9ed454c3d8d 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"

[Nathan Parker, 2016/12/12 19:02:25]

Rather than including the .h, you can should be able to do a forward declaration
since you only need a pointer to the object defined here.

[meredithl, 2016/12/15 00:15:45]

Done.

 #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 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;