content: Do not call empty methods of WebScriptController.

content/test/test_webkit_platform_support.cc

Index: content/test/test_webkit_platform_support.cc
diff --git a/content/test/test_webkit_platform_support.cc b/content/test/test_webkit_platform_support.cc
index dedad35d2e77c8ae39d404237945bc3846cf08f2..524ee66d44e65e5324320aad81280e5ff0684ed3 100644
--- a/content/test/test_webkit_platform_support.cc
+++ b/content/test/test_webkit_platform_support.cc
@@ -28,7 +28,6 @@
 #include "third_party/WebKit/public/web/WebDatabase.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
-#include "third_party/WebKit/public/web/WebScriptController.h"
 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 #include "third_party/WebKit/public/web/WebStorageEventDispatcher.h"
 #include "v8/include/v8.h"
@@ -40,7 +39,6 @@
 #include "base/mac/mac_util.h"
 #endif
 
-using blink::WebScriptController;
 using webkit::WebLayerTreeViewImplForTesting;
 
 namespace content {
@@ -60,7 +58,6 @@ TestWebKitPlatformSupport::TestWebKitPlatformSupport() {
       blink::WebString::fromUTF8("test-shell-resource"));
   blink::WebSecurityPolicy::registerURLSchemeAsEmptyDocument(
       blink::WebString::fromUTF8("test-shell-resource"));
-  WebScriptController::enableV8SingleThreadMode();
   blink::WebRuntimeFeatures::enableApplicationCache(true);
   blink::WebRuntimeFeatures::enableDatabase(true);
   blink::WebRuntimeFeatures::enableNotifications(true);