Use mayNotBeMainThread() for wrapper optimization

third_party/WebKit/Source/core/dom/StaticRangeTest.cpp

Index: third_party/WebKit/Source/core/dom/StaticRangeTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/StaticRangeTest.cpp b/third_party/WebKit/Source/core/dom/StaticRangeTest.cpp
index 885cfe740028076a18a68596ff0431dfd37c8ec0..1538599b4cc9beb29c34594316a2e143aafa43be 100644
--- a/third_party/WebKit/Source/core/dom/StaticRangeTest.cpp
+++ b/third_party/WebKit/Source/core/dom/StaticRangeTest.cpp
@@ -5,6 +5,7 @@
 #include "core/dom/StaticRange.h"
 
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/V8BindingForTesting.h"
 #include "core/dom/Element.h"
 #include "core/dom/NodeList.h"
 #include "core/dom/Range.h"
@@ -43,6 +44,7 @@ HTMLDocument& StaticRangeTest::document() const {
 }
 
 TEST_F(StaticRangeTest, SplitTextNodeRangeWithinText) {
+  V8TestingScope scope;
   document().body()->setInnerHTML("1234");
   Text* oldText = toText(document().body()->firstChild());
 
@@ -113,6 +115,7 @@ TEST_F(StaticRangeTest, SplitTextNodeRangeWithinText) {
 }
 
 TEST_F(StaticRangeTest, SplitTextNodeRangeOutsideText) {
+  V8TestingScope scope;
   document().body()->setInnerHTML(
       "<span id=\"outer\">0<span id=\"inner-left\">1</span>SPLITME<span "
       "id=\"inner-right\">2</span>3</span>");
@@ -223,6 +226,7 @@ TEST_F(StaticRangeTest, SplitTextNodeRangeOutsideText) {
 }
 
 TEST_F(StaticRangeTest, InvalidToRange) {
+  V8TestingScope scope;
   document().body()->setInnerHTML("1234");
   Text* oldText = toText(document().body()->firstChild());