Merge branch 'remove_basic_string_unsigned_char' into update_libcxx_libcxxabi_19

Author: aheejin

src/embind/embind.js

@@ -496,8 +496,7 @@ var LibraryEmbind = {
     name = readLatin1String(name);
     var stdStringIsUTF8
 #if EMBIND_STD_STRING_IS_UTF8
-    //process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string<unsigned char>
-    = (name === "std::string");
+    = true;
 #else
     = false;
 #endif

test/code_size/embind_val_wasm.json

@@ -1,10 +1,10 @@
 {
   "a.html": 552,
   "a.html.gz": 380,
-  "a.js": 6849,
-  "a.js.gz": 2948,
-  "a.wasm": 9263,
-  "a.wasm.gz": 4761,
-  "total": 16664,
-  "total_gz": 8089
+  "a.js": 6724,
+  "a.js.gz": 2900,
+  "a.wasm": 9527,
+  "a.wasm.gz": 4892,
+  "total": 16803,
+  "total_gz": 8172
 }