renderer: implement multiple permission requesting

content/browser/permissions/permission_pending_request.cc

Index: content/browser/permissions/permission_pending_request.cc
diff --git a/content/browser/permissions/permission_pending_request.cc b/content/browser/permissions/permission_pending_request.cc
new file mode 100644
index 0000000000000000000000000000000000000000..329b7d84a5e88756cd5dac955c020c390761faee
--- /dev/null
+++ b/content/browser/permissions/permission_pending_request.cc
@@ -0,0 +1,30 @@
+// Copyright 2015 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.
+
+#include "content/browser/permissions/permission_pending_request.h"
+
+#include "base/callback.h"
+#include "content/public/browser/permission_manager.h"
+#include "content/public/browser/permission_type.h"
+
+namespace content {
+
+PermissionPendingRequest::PermissionPendingRequest(
+    PermissionRequestCallback callback,
+    int request_count) :

[mlamouri (slow - plz ping), 2015/09/02 11:36:41]

style: I think ':' should be on the next line

[Lalit Maganti, 2015/09/02 14:24:50]

Done.

+    callback_(callback),
+    request_count_(request_count) {
+}
+
+PermissionPendingRequest::~PermissionPendingRequest() {
+  if (!callback_.is_null()) {
+    mojo::Array<PermissionStatus> statuses =
+        mojo::Array<PermissionStatus>::New(request_count_);
+    for (int i = 0; i < request_count_; ++i)
+      statuses[i] = PERMISSION_STATUS_DENIED;
+    callback_.Run(statuses.Pass());
+  }
+}
+
+} // namespace content