Remove rustc search statistics

extension/manage/js/index.js

@@ -31,10 +31,6 @@ const STATS_MAP = {
         color: "#f50707",
         description: "Compile error index searches."
     },
-    "rustc": {
-        color: "#0995cf",
-        description: "Rustc docs searches."
-    },
     [TYPE_OTHER]: {
         color: "#ededed",
         description: "Others including any Rust version, Clippy lint (>), book (%), and caniuse/rfc (?) searches."

extension/script/add-search-index.js

@@ -37,14 +37,6 @@
                     searchIndex,
                 },
             }, "*");
-        } else if (location.pathname.startsWith("/nightly/nightly-rustc/") &&
-            location.hostname === "doc.rust-lang.org") { // rustc pages
-            window.postMessage({
-                direction: 'rust-search-extension:rustc',
-                message: {
-                    searchIndex: getSearchIndex(),
-                },
-            }, "*");
         } else { // stable/nightly pages
             const STD_CRATES = ['std', 'test', 'proc_macro'];
 

extension/statistics.js

@@ -30,11 +30,6 @@ export const STATS_PATTERNS = [{
     pattern: /^`?e\d{2,4}`?$/i,
     type: 6,
 },
-{
-    name: "rustc",
-    pattern: /^\/\/.*/i,
-    type: 7,
-},
 {
     name: "other",
     pattern: /^[>%?]|(v?1\.).*/i,