PPAPI: Refactor MessageChannel to prep for sync postMessae

content/renderer/pepper/resource_converter.cc

Index: content/renderer/pepper/resource_converter.cc
diff --git a/content/renderer/pepper/resource_converter.cc b/content/renderer/pepper/resource_converter.cc
index 62164cff492e4a6fbcf1ae59b1406dfe5ef2c43a..476e3d37413c5bd4e6726ee6a4271e16d6564217 100644
--- a/content/renderer/pepper/resource_converter.cc
+++ b/content/renderer/pepper/resource_converter.cc
@@ -203,7 +203,7 @@ ResourceConverterImpl::ResourceConverterImpl(PP_Instance instance,
 ResourceConverterImpl::~ResourceConverterImpl() {
   // Verify Flush() was called.
   DCHECK(browser_host_create_messages_.empty());
-  DCHECK(browser_vars.empty());
+  DCHECK(browser_vars_.empty());
 }
 
 bool ResourceConverterImpl::FromV8Value(v8::Handle<v8::Object> val,
@@ -269,9 +269,9 @@ void ResourceConverterImpl::Flush(const base::Callback<void(bool)>& callback) {
   host_->CreateBrowserResourceHosts(
       instance_,
       browser_host_create_messages_,
-      base::Bind(&FlushComplete, callback, browser_vars));
+      base::Bind(&FlushComplete, callback, browser_vars_));
   browser_host_create_messages_.clear();
-  browser_vars.clear();
+  browser_vars_.clear();
 }
 
 bool ResourceConverterImpl::ToV8Value(const PP_Var& var,
@@ -336,7 +336,7 @@ ResourceConverterImpl::CreateResourceVarWithBrowserHost(
   scoped_refptr<HostResourceVar> result =
       CreateResourceVar(pending_renderer_id, create_message);
   browser_host_create_messages_.push_back(browser_host_create_message);
-  browser_vars.push_back(result);
+  browser_vars_.push_back(result);
   return result;
 }