remove downstream new method

Author: Shourya742

src/bootstrap/src/core/config/config.rs

@@ -735,23 +735,23 @@ impl Config {
             );
         }
 
-        let mut dwn_ctx = DownloadContext::new(
-            path_modification_cache.clone(),
-            &src,
-            rust_info.clone(),
-            &submodules,
-            download_rustc_commit.clone(),
+        let mut dwn_ctx = DownloadContext {
+            path_modification_cache: path_modification_cache.clone(),
+            src: &src,
+            rust_info: rust_info.clone(),
+            submodules: &submodules,
+            download_rustc_commit: download_rustc_commit.clone(),
             host_target,
             llvm_from_ci,
-            target_config.clone(),
-            out.clone(),
+            target_config: target_config.clone(),
+            out: out.clone(),
             patch_binaries_for_nix,
-            &exec_ctx,
-            &stage0_metadata,
+            exec_ctx: &exec_ctx,
+            stage0_metadata: &stage0_metadata,
             llvm_assertions,
-            &bootstrap_cache_path,
+            bootstrap_cache_path: &bootstrap_cache_path,
             is_running_on_ci,
-        );
+        };
 
         let initial_rustc = build_rustc.unwrap_or_else(|| {
             download_beta_toolchain(&dwn_ctx);

src/bootstrap/src/core/download.rs

@@ -418,45 +418,6 @@ pub(crate) struct DownloadContext<'a> {
     pub is_running_on_ci: bool,
 }
 
-impl<'a> DownloadContext<'a> {
-    #[allow(clippy::too_many_arguments)]
-    pub fn new(
-        path_modification_cache: Arc<Mutex<HashMap<Vec<&'static str>, PathFreshness>>>,
-        src: &'a Path,
-        rust_info: channel::GitInfo,
-        submodules: &'a Option<bool>,
-        download_rustc_commit: Option<String>,
-        host_target: TargetSelection,
-        llvm_from_ci: bool,
-        target_config: HashMap<TargetSelection, Target>,
-        out: PathBuf,
-        patch_binaries_for_nix: Option<bool>,
-        exec_ctx: &'a ExecutionContext,
-        stage0_metadata: &'a build_helper::stage0_parser::Stage0,
-        llvm_assertions: bool,
-        bootstrap_cache_path: &'a Option<PathBuf>,
-        is_running_on_ci: bool,
-    ) -> Self {
-        Self {
-            path_modification_cache,
-            src,
-            rust_info,
-            submodules,
-            download_rustc_commit,
-            host_target,
-            llvm_from_ci,
-            target_config,
-            out,
-            patch_binaries_for_nix,
-            exec_ctx,
-            stage0_metadata,
-            llvm_assertions,
-            bootstrap_cache_path,
-            is_running_on_ci,
-        }
-    }
-}
-
 impl<'a> AsRef<DownloadContext<'a>> for DownloadContext<'a> {
     fn as_ref(&self) -> &DownloadContext<'a> {
         self