pluginPersistsMimeType 152 content/shell/renderer/test_runner/TestPlugin.cpp , m_isPersistent(params.mimeType == pluginPersistsMimeType()) pluginPersistsMimeType 694 content/shell/renderer/test_runner/TestPlugin.cpp || mimeType == pluginPersistsMimeType() pluginPersistsMimeType 48 content/shell/renderer/test_runner/TestPlugin.h static const blink::WebString& pluginPersistsMimeType();