Revert of PPAPI: Fix GetBrowserInterface race conditions

ppapi/proxy/ppapi_proxy_test.cc

Index: ppapi/proxy/ppapi_proxy_test.cc
diff --git a/ppapi/proxy/ppapi_proxy_test.cc b/ppapi/proxy/ppapi_proxy_test.cc
index 81793d5c174239920d52c7458d7dc0843b258903..fa23bfd515dcfd53483d580d05eed14c88988592 100644
--- a/ppapi/proxy/ppapi_proxy_test.cc
+++ b/ppapi/proxy/ppapi_proxy_test.cc
@@ -180,7 +180,7 @@
   // browser. In this case we just use the |plugin_dispatcher_| as the channel
   // for test purposes.
   plugin_delegate_mock_.set_browser_sender(plugin_dispatcher_.get());
-  PluginGlobals::Get()->SetPluginProxyDelegate(&plugin_delegate_mock_);
+  PluginGlobals::Get()->set_plugin_proxy_delegate(&plugin_delegate_mock_);
   plugin_dispatcher_->DidCreateInstance(pp_instance());
 }
 
@@ -206,7 +206,7 @@
                                             channel_handle,
                                             is_client);
   plugin_delegate_mock_.set_browser_sender(plugin_dispatcher_.get());
-  PluginGlobals::Get()->SetPluginProxyDelegate(&plugin_delegate_mock_);
+  PluginGlobals::Get()->set_plugin_proxy_delegate(&plugin_delegate_mock_);
   plugin_dispatcher_->DidCreateInstance(pp_instance());
 }