Privatize StrongBinding lifetime management

net/proxy/mojo_proxy_resolver_factory_impl.h

Index: net/proxy/mojo_proxy_resolver_factory_impl.h
diff --git a/net/proxy/mojo_proxy_resolver_factory_impl.h b/net/proxy/mojo_proxy_resolver_factory_impl.h
index e305e47fd4a27c3e9e1aba6c2535e51e9cb57bba..32cb9b09d5bc8a6fe01f320b7066151f0bfdf780 100644
--- a/net/proxy/mojo_proxy_resolver_factory_impl.h
+++ b/net/proxy/mojo_proxy_resolver_factory_impl.h
@@ -9,7 +9,6 @@
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
 #include "net/interfaces/proxy_resolver_service.mojom.h"
 
 namespace net {
@@ -19,11 +18,9 @@ class ProxyResolverV8TracingFactory;
 
 class MojoProxyResolverFactoryImpl : public interfaces::ProxyResolverFactory {
  public:
+  MojoProxyResolverFactoryImpl();
   explicit MojoProxyResolverFactoryImpl(
-      mojo::InterfaceRequest<interfaces::ProxyResolverFactory> request);
-  MojoProxyResolverFactoryImpl(
-      std::unique_ptr<ProxyResolverV8TracingFactory> proxy_resolver_factory,
-      mojo::InterfaceRequest<interfaces::ProxyResolverFactory> request);
+      std::unique_ptr<ProxyResolverV8TracingFactory> proxy_resolver_factory);
 
   ~MojoProxyResolverFactoryImpl() override;
 
@@ -33,14 +30,13 @@ class MojoProxyResolverFactoryImpl : public interfaces::ProxyResolverFactory {
   // interfaces::ProxyResolverFactory override.
   void CreateResolver(
       const mojo::String& pac_script,
-      mojo::InterfaceRequest<interfaces::ProxyResolver> request,
+      interfaces::ProxyResolverRequest request,
       interfaces::ProxyResolverFactoryRequestClientPtr client) override;
 
   void RemoveJob(Job* job);
 
   const std::unique_ptr<ProxyResolverV8TracingFactory>
       proxy_resolver_impl_factory_;
-  mojo::StrongBinding<interfaces::ProxyResolverFactory> binding_;
 
   std::set<Job*> jobs_;