Revert "Disable failing test DevToolsSanityTest.TestPauseWhenScriptIsRunning"

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 827e3c12c544ffbe3999ffb09e2b2c5a88d4e340..625818b92314682a3cc2946107e40ff7a1127474 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -491,9 +491,13 @@ IN_PROC_BROWSER_TEST_F(DevToolsSanityTest,
 
 // Tests that pressing 'Pause' will pause script execution if the script
 // is already running.
-// Timing out on all platforms. http://crbug.com/226862
-IN_PROC_BROWSER_TEST_F(DevToolsSanityTest,
-                       DISABLED_TestPauseWhenScriptIsRunning) {
+#if defined(OS_WIN)
+// Timing out on windows tryservers: http://crbug.com/219515
+#define MAYBE_TestPauseWhenScriptIsRunning DISABLED_TestPauseWhenScriptIsRunning
+#else
+#define MAYBE_TestPauseWhenScriptIsRunning TestPauseWhenScriptIsRunning
+#endif
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, MAYBE_TestPauseWhenScriptIsRunning) {
   RunTest("testPauseWhenScriptIsRunning", kPauseWhenScriptIsRunning);
 }