FBTF: Even more ctor/virtual deinlining.

net/url_request/url_request_filter.cc

Index: net/url_request/url_request_filter.cc
diff --git a/net/url_request/url_request_filter.cc b/net/url_request/url_request_filter.cc
index bb947f9bb0214e5f083740d0611608cf98a63fd7..44863e3c0db8d3fe3bf67655ad0af1d3dd90c900 100644
--- a/net/url_request/url_request_filter.cc
+++ b/net/url_request/url_request_filter.cc
@@ -24,6 +24,8 @@ URLRequestJob* URLRequestFilter::Factory(URLRequest* request,
   return GetInstance()->FindRequestHandler(request, scheme);
 }
 
+URLRequestFilter::~URLRequestFilter() {}
+
 void URLRequestFilter::AddHostnameHandler(const std::string& scheme,
     const std::string& hostname, URLRequest::ProtocolFactory* factory) {
   hostname_handler_map_[make_pair(scheme, hostname)] = factory;
@@ -108,6 +110,8 @@ void URLRequestFilter::ClearHandlers() {
   hit_count_ = 0;
 }
 
+URLRequestFilter::URLRequestFilter() : hit_count_(0) { }
+
 URLRequestJob* URLRequestFilter::FindRequestHandler(URLRequest* request,
                                                     const std::string& scheme) {
   URLRequestJob* job = NULL;