ExtensionStartupTestBase  189 chrome/browser/extensions/extension_startup_browsertest.cc typedef ExtensionStartupTestBase ExtensionsStartupTest;
ExtensionStartupTestBase  237 chrome/browser/extensions/extension_startup_browsertest.cc class ExtensionsLoadTest : public ExtensionStartupTestBase {
ExtensionStartupTestBase  263 chrome/browser/extensions/extension_startup_browsertest.cc class ExtensionsLoadMultipleTest : public ExtensionStartupTestBase {