Re-enable ScreenOrientationBrowserTests on Chrome OS

content/browser/screen_orientation/screen_orientation_browsertest.cc

Index: content/browser/screen_orientation/screen_orientation_browsertest.cc
diff --git a/content/browser/screen_orientation/screen_orientation_browsertest.cc b/content/browser/screen_orientation/screen_orientation_browsertest.cc
index 2d7445c3af86cb83278910f7c6c0e7e05a10c676..a80fb8ffbbc6d9ebe8a75ee53984e8f292a2fe48 100644
--- a/content/browser/screen_orientation/screen_orientation_browsertest.cc
+++ b/content/browser/screen_orientation/screen_orientation_browsertest.cc
@@ -107,14 +107,8 @@ class ScreenOrientationBrowserTest : public ContentBrowserTest  {
 // used Aura. It could be set as !defined(OS_MACOSX) but the rule below will
 // actually support MacOS X if and when it switches to Aura.
 #if defined(USE_AURA) || defined(OS_ANDROID)
-// Flaky on Chrome OS: http://crbug.com/468259
-#if defined(OS_CHROMEOS)
-#define MAYBE_ScreenOrientationChange DISABLED_ScreenOrientationChange
-#else
-#define MAYBE_ScreenOrientationChange ScreenOrientationChange
-#endif
 IN_PROC_BROWSER_TEST_F(ScreenOrientationBrowserTest,
-                       MAYBE_ScreenOrientationChange) {
+                       ScreenOrientationChange) {
   std::string types[] = { "portrait-primary",
                           "portrait-secondary",
                           "landscape-primary",
@@ -150,14 +144,8 @@ IN_PROC_BROWSER_TEST_F(ScreenOrientationBrowserTest,
 }
 #endif // defined(USE_AURA) || defined(OS_ANDROID)
 
-// Flaky on Chrome OS: http://crbug.com/468259
-#if defined(OS_CHROMEOS)
-#define MAYBE_WindowOrientationChange DISABLED_WindowOrientationChange
-#else
-#define MAYBE_WindowOrientationChange WindowOrientationChange
-#endif
 IN_PROC_BROWSER_TEST_F(ScreenOrientationBrowserTest,
-                       MAYBE_WindowOrientationChange) {
+                       WindowOrientationChange) {
   GURL test_url = GetTestUrl("screen_orientation",
                              "screen_orientation_windoworientationchange.html");