Reenable DevToolsSanityTest.TestToolboxLoadedUndocked on Linux

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 e396c4c3d20bb232048411adc453ec35fc5602c1..2a06923a1022613f0fd9ffdfbb8b59579672b35b 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -1731,13 +1731,7 @@ IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestDevToolsExternalNavigation) {
 }
 
 // Tests that toolbox window is loaded when DevTools window is undocked.
-// Crashes on Linux only.  https://crbug.com/702641
-#if defined(OS_LINUX)
-#define MAYBE_TestToolboxLoadedUndocked DISABLED_TestToolboxLoadedUndocked
-#else
-#define MAYBE_TestToolboxLoadedUndocked TestToolboxLoadedUndocked
-#endif
-IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, MAYBE_TestToolboxLoadedUndocked) {
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestToolboxLoadedUndocked) {
   OpenDevToolsWindow(kDebuggerTestPage, false);
   ASSERT_TRUE(toolbox_web_contents());
   DevToolsWindow* on_self =