Revert "Added when enable push is None"

This reverts commit 648f9aa.

src/client/conn/http2.rs

@@ -363,22 +363,6 @@ where
         self
     }
 
-    /// Enables or disables server push promises.
-    ///
-    /// This value is included in the initial SETTINGS handshake.
-    /// Setting this value to value to
-    /// false in the initial SETTINGS handshake guarantees that the remote server
-    /// will never send a push promise.
-    ///
-    /// This setting can be changed during the life of a single HTTP/2
-    /// connection by sending another settings frame updating the value.
-    ///
-    /// If not set, hyper will use a default.
-    pub fn enable_push(&mut self, enabled: impl Into<Option<bool>>) -> &mut Self {
-        self.h2_builder.enable_push = enabled.into();
-        self
-    }
-
     /// Sets the maximum number of concurrent streams.
     ///
     /// The maximum concurrent streams setting only controls the maximum number

src/proto/h2/client.rs

@@ -77,7 +77,6 @@ pub(crate) struct Config {
     pub(crate) max_send_buffer_size: usize,
     pub(crate) max_pending_accept_reset_streams: Option<usize>,
     pub(crate) header_table_size: Option<u32>,
-    pub(crate) enable_push: Option<bool>,
     pub(crate) max_concurrent_streams: Option<u32>,
 }
 
@@ -97,7 +96,6 @@ impl Default for Config {
             max_send_buffer_size: DEFAULT_MAX_SEND_BUF_SIZE,
             max_pending_accept_reset_streams: None,
             header_table_size: None,
-            enable_push: Some(false),
             max_concurrent_streams: None,
         }
     }
@@ -110,10 +108,8 @@ fn new_builder(config: &Config) -> Builder {
         .initial_window_size(config.initial_stream_window_size)
         .initial_connection_window_size(config.initial_conn_window_size)
         .max_header_list_size(config.max_header_list_size)
-        .max_send_buffer_size(config.max_send_buffer_size);
-    if let Some(enabled) = config.enable_push {
-        builder.enable_push(enabled);
-    }
+        .max_send_buffer_size(config.max_send_buffer_size)
+        .enable_push(false);
     if let Some(max) = config.max_frame_size {
         builder.max_frame_size(max);
     }