Even more virtual method deinlining.

net/http/http_proxy_client_socket_pool.h

Index: net/http/http_proxy_client_socket_pool.h
diff --git a/net/http/http_proxy_client_socket_pool.h b/net/http/http_proxy_client_socket_pool.h
index 24dbeaabedeb6f20897d8ad82b688a0d76f20957..fb3967da381144f8293124767a0011b5cc90db03 100644
--- a/net/http/http_proxy_client_socket_pool.h
+++ b/net/http/http_proxy_client_socket_pool.h
@@ -204,9 +204,7 @@ class HttpProxyClientSocketPool : public ClientSocketPool {
 
   virtual void CloseIdleSockets();
 
-  virtual int IdleSocketCount() const {
-    return base_.idle_socket_count();
-  }
+  virtual int IdleSocketCount() const;
 
   virtual int IdleSocketCountInGroup(const std::string& group_name) const;
 
@@ -217,13 +215,9 @@ class HttpProxyClientSocketPool : public ClientSocketPool {
                                           const std::string& type,
                                           bool include_nested_pools) const;
 
-  virtual base::TimeDelta ConnectionTimeout() const {
-    return base_.ConnectionTimeout();
-  }
+  virtual base::TimeDelta ConnectionTimeout() const;
 
-  virtual ClientSocketPoolHistograms* histograms() const {
-    return base_.histograms();
-  };
+  virtual ClientSocketPoolHistograms* histograms() const;
 
  private:
   typedef ClientSocketPoolBase<HttpProxySocketParams> PoolBase;