renderer: implement multiple permission requesting

content/browser/permissions/permission_service_impl.h

Index: content/browser/permissions/permission_service_impl.h
diff --git a/content/browser/permissions/permission_service_impl.h b/content/browser/permissions/permission_service_impl.h
index a6d120cd8be515c6dad0afbab3c6510ee53d2a51..b83a6973f06692f8f8df961a9041465194f47abf 100644
--- a/content/browser/permissions/permission_service_impl.h
+++ b/content/browser/permissions/permission_service_impl.h
@@ -40,6 +40,8 @@ class PermissionServiceImpl : public PermissionService {
 
  private:
   using PermissionStatusCallback = mojo::Callback<void(PermissionStatus)>;
+  using PermissionsStatusCallback =
+      mojo::Callback<void(mojo::Array<PermissionStatus>)>;
 
   struct PendingRequest {
     PendingRequest(PermissionType permission, const GURL& origin,
@@ -73,6 +75,10 @@ class PermissionServiceImpl : public PermissionService {
                          const mojo::String& origin,
                          bool user_gesture,
                          const PermissionStatusCallback& callback) override;
+  void RequestPermissions(mojo::Array<PermissionName> permissions,
+                          const mojo::String& origin,
+                          bool user_gesture,
+                          const PermissionsStatusCallback& callback) override;
   void RevokePermission(PermissionName permission,
                         const mojo::String& origin,
                         const PermissionStatusCallback& callback) override;