Remove more calls to HandleScope default ctor.

chrome/renderer/pepper/pepper_extensions_common_host.cc

Index: chrome/renderer/pepper/pepper_extensions_common_host.cc
diff --git a/chrome/renderer/pepper/pepper_extensions_common_host.cc b/chrome/renderer/pepper/pepper_extensions_common_host.cc
index e7a3d709da7f372ba62fea866674373c2d138217..b768a204d47c274763ced5972a9317421281b1d5 100644
--- a/chrome/renderer/pepper/pepper_extensions_common_host.cc
+++ b/chrome/renderer/pepper/pepper_extensions_common_host.cc
@@ -76,7 +76,7 @@ extensions::ChromeV8Context* PepperExtensionsCommonHost::GetContext() {
     return NULL;
 
   WebKit::WebFrame* frame = container->element().document().frame();
-  v8::HandleScope scope;
+  v8::HandleScope scope(v8::Isolate::GetCurrent());
   return dispatcher_->v8_context_set().GetByV8Context(
       frame->mainWorldScriptContext());
 }
@@ -132,4 +132,3 @@ int32_t PepperExtensionsCommonHost::OnCall(
 }
 
 }  // namespace chrome
-