PPAPI: Purposely leak ProxyLock, fix shutdown race

content/renderer/pepper/v8_var_converter_unittest.cc

Index: content/renderer/pepper/v8_var_converter_unittest.cc
diff --git a/content/renderer/pepper/v8_var_converter_unittest.cc b/content/renderer/pepper/v8_var_converter_unittest.cc
index 195210afed8eaef4b677df00a97a9ed68ce2dacd..878c39bc623c8d53427851b3211944674e382ba9 100644
--- a/content/renderer/pepper/v8_var_converter_unittest.cc
+++ b/content/renderer/pepper/v8_var_converter_unittest.cc
@@ -175,6 +175,7 @@ class V8VarConverterTest : public testing::Test {
     converter_->FromV8Value(val, context, base::Bind(
         &V8VarConverterTest::FromV8ValueComplete, base::Unretained(this),
         loop.QuitClosure()));
+    loop.Run();
     if (conversion_success_)
       *result = conversion_result_;
     return conversion_success_;