[WasmFS] Fix MINIMAL_RUNTIME deps. Browser is not allowed there (#16138)

Author: kripken

.circleci/config.yml

@@ -384,7 +384,7 @@ jobs:
       - run-tests:
           # also add a little select testing for wasm2js in -O3
           # also add a little select wasmfs testing
-          test_targets: "core3 wasm2js3.test_memorygrowth_2 wasmfs.test_hello_world wasmfs.test_hello_world_standalone wasmfs.test_unistd_links* wasmfs.test_atexit_standalone wasmfs.test_emscripten_get_now"
+          test_targets: "core3 wasm2js3.test_memorygrowth_2 wasmfs.test_hello_world wasmfs.test_hello_world_standalone wasmfs.test_unistd_links* wasmfs.test_atexit_standalone wasmfs.test_emscripten_get_now wasmfs.test_dyncall_specific_minimal_runtime"
   test-wasm2js1:
     executor: bionic
     steps:

src/library_wasmfs.js

@@ -9,8 +9,10 @@ var WasmfsLibrary = {
     '$wasmFS$JSMemoryFiles',
     '$wasmFS$JSMemoryFreeList',
     '$asyncLoad',
+#if !MINIMAL_RUNTIME
     // TODO: when preload-plugins are not used, we do not need this.
     '$Browser',
+#endif
   ],
   $FS : {
     // TODO: Clean up the following functions - currently copied from library_fs.js directly.
@@ -27,12 +29,14 @@ var WasmfsLibrary = {
           if (onload) onload();
           removeRunDependency(dep);
         }
+#if !MINIMAL_RUNTIME
         if (Browser.handledByPreloadPlugin(byteArray, fullname, finish, () => {
           if (onerror) onerror();
           removeRunDependency(dep);
         })) {
           return;
         }
+#endif
         finish(byteArray);
       }
       addRunDependency(dep);