SandboxNone        64 Source/core/dom/ExecutionContext.cpp     , m_sandboxFlags(SandboxNone)
SandboxNone        97 Source/core/html/HTMLFrameOwnerElement.cpp     , m_sandboxFlags(SandboxNone)
SandboxNone        86 Source/core/html/HTMLIFrameElement.cpp         setSandboxFlags(value.isNull() ? SandboxNone : parseSandboxPolicy(value, invalidTokens));
SandboxNone       122 Source/core/loader/FrameLoader.cpp     , m_forcedSandboxFlags(SandboxNone)