[content shell] add QuotaPermissionContext implementation that always grants quota

content/shell/shell_quota_permission_context.cc

Index: content/shell/shell_quota_permission_context.cc
diff --git a/content/shell/shell_quota_permission_context.cc b/content/shell/shell_quota_permission_context.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6304e8abf4fe87dbdfb0f2c8737a029f276c5131
--- /dev/null
+++ b/content/shell/shell_quota_permission_context.cc
@@ -0,0 +1,32 @@
+// Copyright (c) 2013 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/shell/shell_quota_permission_context.h"
+
+#include "webkit/quota/quota_types.h"
+
+namespace content {
+
+ShellQuotaPermissionContext::ShellQuotaPermissionContext() {}
+
+void ShellQuotaPermissionContext::RequestQuotaPermission(
+    const GURL& origin_url,
+    quota::StorageType type,
+    int64 requested_quota,
+    int render_process_id,
+    int render_view_id,
+    const PermissionCallback& callback) {
+  if (type != quota::kStorageTypePersistent) {
+    // For now we only support requesting quota with this interface
+    // for Persistent storage type.
+    callback.Run(QUOTA_PERMISSION_RESPONSE_DISALLOW);
+    return;
+  }
+
+  callback.Run(QUOTA_PERMISSION_RESPONSE_ALLOW);
+}
+
+ShellQuotaPermissionContext::~ShellQuotaPermissionContext() {}
+
+}  // namespace content