Add tests for trace wrappers

third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp b/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
index 79d307f440c26953872839edc9041cf9c63bf3e8..90b9a53d7e15d51b290ae0e05f640d69672cd0d9 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
@@ -391,12 +391,16 @@ void V8GCController::gcEpilogue(v8::Isolate* isolate, v8::GCType type, v8::GCCal
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
 }
 
-void V8GCController::collectGarbage(v8::Isolate* isolate)
+void V8GCController::collectGarbage(v8::Isolate* isolate, bool onlyMinorGC)
 {
     v8::HandleScope handleScope(isolate);
     RefPtr<ScriptState> scriptState = ScriptState::create(v8::Context::New(isolate), DOMWrapperWorld::create(isolate));
     ScriptState::Scope scope(scriptState.get());
-    V8ScriptRunner::compileAndRunInternalScript(v8String(isolate, "if (gc) gc();"), isolate);
+    StringBuilder builder;
+    builder.append("if (gc) gc(");
+    builder.append(onlyMinorGC ? "true" : "false");
+    builder.append(")");
+    V8ScriptRunner::compileAndRunInternalScript(v8String(isolate, builder.toString()), isolate);
     scriptState->disposePerContextData();
 }