Revert of Disable (temporarily) WebView Browsertests on Mac build bots.

chrome/browser/apps/guest_view/web_view_browsertest.cc

Index: chrome/browser/apps/guest_view/web_view_browsertest.cc
diff --git a/chrome/browser/apps/guest_view/web_view_browsertest.cc b/chrome/browser/apps/guest_view/web_view_browsertest.cc
index bdd47777d5e4fe7225e4b9e66cb75954e92647a3..bfadcac4a770d8ac008f3a137a4d2aedb8914a5e 100644
--- a/chrome/browser/apps/guest_view/web_view_browsertest.cc
+++ b/chrome/browser/apps/guest_view/web_view_browsertest.cc
@@ -98,10 +98,6 @@
 #include "chrome/browser/chromeos/accessibility/speech_monitor.h"
 #endif
 
-// Turn these tests off on Mac while we collect data on windows server crashes
-// on mac chromium builders. https://crbug.com/653353
-#if !defined(OS_MACOSX)
-
 using extensions::ContextMenuMatcher;
 using extensions::ExtensionsAPIClient;
 using extensions::MenuItem;
@@ -3851,5 +3847,3 @@
   EXPECT_TRUE(aura_webview->HasFocus());
 }
 #endif
-
-#endif  // !defined(OS_MACOSX)