[DevTools] Add DevToolsSanityTest.TestSettings.

chrome/browser/devtools/devtools_sanity_browsertest.cc

Index: chrome/browser/devtools/devtools_sanity_browsertest.cc
diff --git a/chrome/browser/devtools/devtools_sanity_browsertest.cc b/chrome/browser/devtools/devtools_sanity_browsertest.cc
index 18fc3c343c6d63e8c559f0abb92e362559bfd5c9..979e24683017d66e572d2d5693850bcdb7c7c8b2 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -812,6 +812,13 @@ IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, DISABLED_TestDeviceEmulation) {
   RunTest("testDeviceMetricsOverrides", "about:blank");
 }
 
+// Tests that settings are stored in profile correctly.
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestSettings) {
+  OpenDevToolsWindow("about:blank", true);
+  RunTestFunction(window_, "testSettings");
+  CloseDevToolsWindow();
+}
+
 // Tests that external navigation from inspector page is always handled by
 // DevToolsWindow and results in inspected page navigation.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestDevToolsExternalNavigation) {